Generalized linear mixed models applied to large-scale Salmonella data for Danish broiler flocks Chriel, M.; Stryhn, Henrik E.; Dauphin, G.
Impact of early lactation somatic cell count in heifers on milk yield over the first lactation De Vliegher, S.; Barkema, H. W.; Stryhn, Henrik E.; Opsomer, G.; de Kruif, A.
Nursing. A professional foundation Stryhn, Henrik E.
Risk factors for infection of sow herds with porcine reproductive and respiratory syndrome (PRRS) virus Mortensen, S.; Stryhn, Henrik E.; Sogaard, R.; Boklund, A.; Stark, K. D.; Christensen, J.; Willeberg, P.
Biocontrol of Pythium tracheiphilum in Chinese cabbage by Clonostachys rosea under field conditions Moller, K.; Jensen, B.; Andersen, H. P.; Stryhn, Henrik E.; Hockenhull, J.
Risk factors and sib correlation in physiological neonatal jaundice Nielsen, H. E.; Haase, P.; Blaabjerg, J.; Stryhn, Henrik E.; Hilden, J.
Generalised linear mixed models analysis of risk factors for contamination of Danish broiler flocks with Salmonella typhimurium Chriel, M.; Stryhn, Henrik E.; Dauphin, G.
Discrepancies in the determination of sperm concentration using Burker-Turk, Thoma and Makler counting chambers Christensen, P.; Stryhn, Henrik E.; Hansen, C.
Estimating transfer of bovine virus-diarrhoea virus in Danish cattle by use of register data Alban, L.; Stryhn, Henrik E.; Kjeldsen, A. M.; Ersboll, A. K.; Skjoth, F.; Christensen, J.; Bitsch, V.; Chriel, M.; Stroger, U.
APPROXIMATING THE DISTRIBUTION OF MAXIMUM-LIKELIHOOD CONTOUR ESTIMATORS IN 2-REGION IMAGES Rudemo, M.; Stryhn, Henrik E.
Herd prevalence of Salmonella spp. in Danish pig herds after implementation of the Danish Salmonella Control Program with reference to a pre-implementation study Christensen, J.; Baggesen, D. L.; Nielsen, B.; Stryhn, Henrik E.
Analysis of risk factors for infection of sow herds with porcine reproductive and respiratory syndrome (PRRS) virus Mortensen, S.; Stryhn, Henrik E.; Sogaard, R.; Boklund, A.; Stark, K.; Christensen, J.; Willeberg, P.
Time-dependent bias in the assessment of bull semen by computer-aided sperm analysis. Christensen, P.; Stryhn, Henrik E.
Impact of early lactation somatic cell count in heifers on somatic cell counts over the first lactation De Vliegher, S.; Barkema, H. W.; Stryhn, Henrik E.; Opsomer, G.; de Kruif, A.
Association between longline design and mussel productivity in Prince Edward Island, Canada Drapeau, A.; Comeau, L. A.; Landry, T.; Stryhn, Henrik E.; Davidson, J.
Decline of the flora in Danish arable fields Andreasen, C.; Stryhn, Henrik E.; Streibig, J. C.
Evaluation of two automated enzyme-immunoassays for detection of thermophilic campylobacters in faecal samples from cattle and swine Hoorfar, J.; Nielsen, E. M.; Stryhn, Henrik E.; Andersen, S.
The effect of season on somatic cell count and the incidence of clinical mastitis Olde Riekerink, R. G.; Barkema, H. W.; Stryhn, Henrik E.
Nitrate concentrations in ground water under Danish forests Callesen, I.; Thormann, A.; Raulund Rasmussen, K.; Stryhn, Henrik E.; Ostergaard, H. S.
Validation of the FACSCount AF system for determination of sperm concentration in boar semen Hansen, C.; Christensen, P.; Stryhn, Henrik E.; Hedeboe, A. M.; Rode, M.; Boe-Hansen, G.
The location of the maximum of asymmetric two-sided Brownian motion with triangular drift Stryhn, Henrik E.
TOPICS IN SPATIAL STATISTICS - DISCUSSION AND COMMENTS Rudemo, M.; Stryhn, Henrik E.
Spatial statistical methods for estimating regions with increased risk of BVDV infection in Denmark Ersboll, A. K.; Toft, N.; Ersboll, B. K.; Houe, H.; Alban, L.; Stryhn, Henrik E.; Kjeldsen, A. M.
Seroprevalence of Border Disease in Danish sheep and goat herds Tegtmeier, C.; Stryhn, Henrik E.; Uttentha, I.; Kjeldsen, A. M.; Nielsen, T. K.
Increasing weed flora in Danish beet, pea and winter barley fields Andreasen, C.; Stryhn, H.
Increasing weed flora in Danish arable fields and its importance for biodiversity Andreasen, C.; Stryhn, H.
Evaluation of a novel enzyme-linked immunosorbent assay for detection of antibodies against Salmonella, employing a stable coating of lipopolysaccharide-derived antigens covalently attached to polystyrene microwells Wiuff, C.; Jauho, E. S.; Stryhn, Henrik E.; Andresen, L. O.; Thaulov, K.; Boas, U.; Jakobsen, M. H.; Heegaard, P. M.
Thermophilic Campylobacter spp. in turkey samples Borck, B.; Stryhn, Henrik E.; Ersboll, A. K.; Pedersen, K.
The effect of sock spacing on the productivity of mussel on a longline system Drapeau, A.; Comeau, L. A.; Landry, T.; Stryhn, Henrik E.; Davidson, J.
Discretely observing a white noise change-point model in the presence of blur Istas, J.; Stryhn, Henrik E.
Increased mortality among calves in Danish cattle herds during bovine virus diarrhoea infection Ersboll, A. K.; Rugbjerg, H.; Stryhn, Henrik E.
Somatic cell count in milk of selenium-supplemented dairy cows after an intramammary challenge with Staphylococcus aureus Kruze, J.; Ceballos, A.; Stryhn, H.; Mella, A.; Matamoros, R.; Contreras, P. A.; Leyan, V.; Wittwer, F.
Risk of nonpregnancy, risk of disposal for pregnant cows, and duration of the calving interval in cow-calf herds exposed to the oil and gas industry in Western Canada Waldner, Cheryl L.; Stryhn, Henrik
A simulation study to assess statistical methods for binary repeated measures data Masaoud, E.; Stryhn, H.
Somatic cell count during and between milkings Riekerink, R. G. M. Olde; Barkema, H. W.; Veenstra, W.; Berg, F. E.; Stryhn, H.; Zadoks, R. N.
A scenario tree model for the Canadian Notifiable Avian Influenza Surveillance System and its application to estimation of probability of freedom and sample size determination Christensen, J.; Stryhn, H.; Vallieres, A.; El Allaki, F.
Retained placenta in Friesian mares Sevinga, M.; Barkema, H. W.; Stryhn, Henrik E.; Hesselink, J. W.
Conditional dependence between tests affects the diagnosis and surveillance of animal diseases Gardner, I. A.; Stryhn, Henrik E.; Lind, P.; Collins, M. T.
Nitrate concentrations in soil solutions below Danish forests Callesen, I.; Raulund Rasmussen, K.; Gundersen, P.; Stryhn, Henrik E.
Post-handling mortality during controlled field trials with marine grow-out Atlantic salmon, Salmo salar L Burnley, Timothy; Stryhn, Henrik; Hammell, K. L.
An ecological study on childhood autism St-Hilaire, Sophie; Ezike, Victor O.; Stryhn, Henrik; Thomas, Michael A.
Standards for reporting surveillance information in freedom from infection models by example of Trichinella in Canadian market hogs Vanderstichel, Raphaël ; Christensen, Jette ; Stryhn, Henrik ; Hurnik, Daniel
Connecting the drops Benson, V.; VanLeeuwen, John A.; Dohoo, Ian R.; Stryhn, Henrik E.; Somers, G.
Prevalence of contagious mastitis pathogens in bulk tank milk from Prince Edward Island dairy farms Riekerink, R. G. M. O.; Barkema, H. W.; Veenstra, S.; Stryhn, Henrik E.; Poole, D. E.; Dingwell, R. T.; Keefe, Gregory P.
A survey of Sea Lice Treatments, Management Practices and Sampling Methods on Atlantic Salmon Salmo salar L . Farms in the Bay of Fundy, New Brunswick, Canada Westcott, J. D.; Hammell, K. L.; Stryhn, H.; Burka, J. F.
Monitoring sea lice sensitivity to emamectin benzoate (SLICE) in Atlantic salmon (Salmo salar ) Westcott, J. D.; Hammell, K. L.; Stryhn, H.; Burka, J. F.
The impact of administration of an internal teat sealant, OrbeSeal*, on the somatic cell counts and particle recovered in the first seven days post-calving Sanford, C.; Leslie, K.; Keefe, Gregory P.; Dohoo, Ian R.; Stryhn, Henrik E.; Bashiri, A.; Groves, B.
Comparing spatial methods for assessing land use umpact on nitrate concentrations of PEI well water. Benson, V.; VanLeeuwen, John A.; Dohoo, Ian R.; Stryhn, Henrik E.; Somers, G.
Effects of dietary antioxidant supplementation on cataract formation in farmed Arctic charr, Salvelinus alpinus Cullen, C. L.; McNiven, Mary A.; Hainer, T.; Stryhn, Henrik E.; Richardson, Gavin F.
The effect of high air and water temperature on juvenile Mytilus edulis in Prince Edward Island, Canada LeBlanc, N.; Landry, T.; Stryhn, Henrik E.; Tremblay, R.; McNiven, Mary A.; Davidson, J.
Intra-unit correlations in seroconversion to Actinobacillus pleuropneumoniae and Mycoplasma hyopneumoniae at different levels in Danish multi-site pig production facilities Vigre, H.; Dohoo, Ian R.; Stryhn, Henrik E.; Busch, M. E.
The effect of mussel seed density on tunicate settlement and growth for the cultured mussel, Mytilus edulis Ramsay, Aaron; Davidson, Jeffrey; Landry, Thomas; Strylin, Henrik
The selenium and vitamin E status of horses in Prince Edward Island Muirhead, Tammy L.; Wichtel, Jeffrey J.; Stryhn, Henrik; McClure, J. Trenton
Monitoring sea lice sensitivity to emamectin benzoate (SLICE) in Atlantic salmon (Salmo salar ) using a field bioassay Westcott, J. D.; Hammell, K. L.; Stryhn, H.; Burka, J. F.
Monitoring sea lice sensitivity to emamectin benzoate (SLICE) in Atlantic salmon (Salmo salar ) Westcott, J. D.; Hammell, K. L.; Stryhn, H.; Burka, J. F.
Statistical modelling of neighbor treatment effects in aquaculture clinical trials Masaoud, E.; Stryhn, H.; Whyte, S.; Browne, W. J.
Recruitment patterns and population development of the invasive ascidian Ciona intestinalis in Prince Edward Island, Canada Ramsay, A.; Davidson, J.; Bourque, D.; Stryhn, H.
Effects of dexamethasone on host innate and adaptive immune responses and parasite development in rainbow trout Oncorhynchus mykiss infected with Loma salmonae Lovy, Jan; Speare, David J.; Stryhn, Henrik E.; Wright, Glenda M.
Management practices and heifer characteristics associated with early lactation somatic cell count of Belgian dairy heifers De Vliegher, S.; Laevens, H.; Barkema, H. W.; Dohoo, Ian R.; Stryhn, Henrik E.; Opsomer, G.; de Kruif, A.
Monitoring sea lice treatments and sensitivity to emamectin benzoate (SLICE) in Atlantic salmon Westcott, J. D.; Hammell, K. L.; Stryhn, H.; Burka, J. F.
Randomized clinical field trial of a bacterial kidney disease vaccine in Atlantic salmon, Salmo salar L Burnley, T. A.; Stryhn, H.; Burnley, H. J.; Hammell, K. L.
The use of multilevel models to evaluate sources of variation in reproductive performance in dairy cattle in Reunion Island Dohoo, Ian R.; Tillard, E.; Stryhn, Henrik E.; Faye, B.
Evaluation of a questionnaire regarding nonphysical aspects of quality of life in sick and healthy dogs Wojciechowska, J. I.; Hewson, C. J.; Stryhn, Henrik E.; Guy, Norma C.; Patronek, G. J.; Timmons, V.
Emamectin benzoate (SLICE) bioassay optimization, including differences in response by gender, using field samples of sea lice (Lepeophtheirus salmonis ) Westcott, J. D.; Hammell, K. L.; Stryhn, H.; Burka, J. F.
Monitoring sea lice (Lepeophtheirus salmonis ) collected from farms in the Bay of Fundy, New Brunswick, Canada, for sensitivity to emamectin benzoate (SLICE) using a bioassay Westcott, J. D.; Hammell, K. L.; Stryhn, H.; Burka, J. F.
Veterinary epidemiologic research Dohoo, Ian R.; Martin, Wayne; Stryhn, Henrik E.
Temporal and spatial analysis of the 1999 outbreak of acute clinical infectious bursal disease in broiler flocks in Denmark Sanchez, J.; Stryhn, Henrik E.; Flensburg, M.; Ersboll, A. K.; Dohoo, Ian R.
Description of empirical movement data from Canadian swine herds with an application to a disease spread simulation model Christensen, Jette; McNab, Bruce; Stryhn, Henrik; Dohoo, Ian; Hurnik, Daniel; Kellar, John
Evaluation of underlying risk as a source of heterogeneity in meta-analyses Dohoo, Ian; Stryhn, Henrik; Sanchez, Javier
Traditional descriptive analysis and novel visual representation of diagnostic repeatability and reproducibility Caraguel, C.; Stryhn, H.; Gagne, N.; Dohoo, I.; Hammell, L.
The impact of milk handling procedures on Ostertagia ostertagi antibody ELISA test results Vanderstichel, R.; Dohoo, I.; Stryhn, H.
Use of register data to assess the association between use of antimicrobials and outbreak of Postweaning Multisystemic Wasting Syndrome (PMWS) in Danish pig herds Vigre, Hå; Dohoo, Ian R.; Stryhn, Henrik; Jensen, Vibeke Frøkjær
Diagnosing intramammary infections Andersen, S.; Dohoo, I. R.; Olde Riekerink, R.; Stryhn, H.
Meta-analysis of the effect of oral selenium supplementation on milk selenium concentration in cattle Ceballos, A.; Sánchez, J.; Stryhn, H.; Montgomery, J. B.; Barkema, H. W.; Wichtel, J. J.
Development of a discriminative questionnaire to assess nonphysical aspects of quality of life of dogs Wojciechowska, J. I.; Hewson, C. J.; Stryhn, Henrik E.; Guy, Norma C.; Patronek, G. J.; Timmons, V.
Application of surveillance data in evaluation of diagnostic tests for infectious salmon anemia McClure, C. A.; Hammell, K. Larry; Stryhn, Henrik E.; Dohoo, Ian R.; Hawkins, L. J.
Optimization and field use of a bioassay to monitor sea lice Lepeophtheirus salmonis sensitivity to emamectin benzoate Westcott, Jillian D.; Stryhn, Henrik E.; Burka, John F.; Hammell, K. Larry
Selection of a cutoff value for real-time polymerase chain reaction results to fit a diagnostic purpose Caraguel, C. G. B.; Stryhn, H.; Gagné, N.; Dohoo, I. R.; Hammell, K. L.
Evaluation of external operculum loop tags to individually identify cage-cultured Atlantic halibut Hippoglossus hippoglossus in commercial research trials Sykes, P. J.; Stryhn, H.; McClure, C. A.; Brooking, C. L.; Hammell, K. L.
Effects of seropositivity for BLV, MAP, and NC on milk production and risk of culling Canadian dairy cattle Tiwari, A.; VanLeeuwen, John A.; Dohoo, Ian R.; Haddad, J. P.; Stryhn, Henrik E.; Keefe, Gregory P.
Effects of seropositivity for BLV, MAP, and NC on calving to conception interval in Canadian dairy cattle Tiwari, A.; VanLeeuwen, John A.; Dohoo, Ian R.; Stryhn, Henrik E.; Keefe, Gregory P.
Effects of seropositivity for BLV, MAP, and NC on milk production on 152 Canadian dairy farms Tiwari, A.; VanLeeuwen, John A.; Dohoo, Ian R.; Stryhn, Henrik E.; Keefe, Gregory P.; Tremblay, R.; Haddad, J. P.
Prevalence, spatial distribution, & management factors associated with seroprevalence for BLV in Canadian dairy cattle Tiwari, A.; VanLeeuwen, John A.; Dohoo, Ian R.; Haddad, J. P.; Stryhn, Henrik E.; Keefe, Gregory P.
Prevalence, spatial distribution, & management factors associated with seroprevalence for MAP in Canadian dairy cattle Tiwari, A.; VanLeeuwen, John A.; Dohoo, Ian R.; Haddad, J. P.; Stryhn, Henrik E.; Keefe, Gregory P.
HS-SPME gas chromatographic characterization of volatile compounds in milk tainted with off-flavour Mounchili, Aboubakar; Wichtel, Jeffrey; Bosset, J. O.; Dohoo, Ian R.; Imhof, M.; Altieri, D.; Mallia, S.; Stryhn, Henrik E.
Effects of seropositivity for bovine leukaemia virus, Mycobacterium avium subspecies paratuberculosis, and Neospora caninum on the calving to conception interval in maritime Canadian dairy cattle Tiwari, A.; VanLeeuwen, John A.; Dohoo, Ian R.; Stryhn, Henrik E.; Keefe, Gregory P.
Effects of seropositivity for bovine leukemia virus, bovine viral diarrhoea virus, Mycobacterium avium subspecies paratuberculosis, and Neospora caninum on culling in dairy cattle in four Canadian provinces Tiwari, A.; VanLeeuwen, John A.; Dohoo, Ian R.; Stryhn, Henrik E.; Keefe, Gregory P.; Haddad, J. P.
Effects of seropositivity for Bovine Leukemia Virus, Mycobacterium avium subspecies paratuberculosis and Neospora caninum on risk of culling in dairy cattle Tiwari, A.; VanLeeuwen, John A.; Dohoo, Ian R.; Haddad, J. P.; Stryhn, Henrik E.; Keefe, Gregory P.
Culling risk of infection with BLV, MAP & NC Tiwari, A.; VanLeeuwen, John A.; Dohoo, Ian R.; Haddad, J. P.; Stryhn, Henrik E.; Keefe, Gregory P.
Effects of seropositivity for BLV, MAP, and NC on calving to conception interval in Maritime Canadian dairy cattle Haddad, J. P.; Dohoo, Ian R.; VanLeeuwen, John A.; Tiwari, A.; Stryhn, Henrik E.; Keefe, Gregory P.
Bulk tank milk selenium and its association with milk production parameters in Canadian dairy herds Ceballos-Marquez, Alejandro; Barkema, Herman W.; Stryhn, Henrik; Dohoo, Ian R.; Keefe, Gregory P.; Wichtel, Jeffrey J.
The association between bulk tank milk analysis for raw milk quality and on-farm management practices Elmoslemany, A. M.; Keefe, G. P.; Dohoo, I. R.; Wichtel, J. J.; Stryhn, H.; Dingwell, R. T.
Milk selenium concentration and its association with udder health in Atlantic Canadian dairy herds Ceballos-Marquez, A.; Barkema, H. W.; Stryhn, H.; Dohoo, I. R.; Keefe, G. P.; Wichtel, J. J.
Use of a third class in latent class modelling for the diagnostic evaluation of five infectious salmon anaemia virus detection tests Caraguel, Charles; Stryhn, Henrik; , ; Dohoo, Ian; Hammell, Larry
A modelling approach to predict the variation of repeatability and reproducibility of a RT-PCR assay for infectious salmon anaemia virus across infection prevalences and infection stages Caraguel, Charles; Stryhn, Henrik; , ; Dohoo, Ian; Hammell, Larry
Predicting the effect of anthelmintic treatment on milk production of dairy cattle in Canada using an Ostertagia ostertagi ELISA from individual milk samples Vanderstichel, Raphaël ; Dohoo, Ian ; Sanchez, Javier ; Sithole, Fortune ; Keefe, Gregory ; Stryhn, Henrik
Correlation of virus replication in tissues with histologic lesions in Atlantic salmon experimentally infected with infectious salmon anemia virus Moneke, E.; Groman, David B.; Wright, Glenda M.; Stryhn, Henrik E.; Johnson, Gerald R.; Ikede, B. O.; Kibenge, Frederick S. B.
Evaluation of the stability of Ostertagia ostertagi ELISA microtitre plates over time using cow milk samples Sithole, F.; Dohoo, Ian R.; Markham, R. J. Frederick; Sanchez, J.; Stryhn, Henrik E.; Keefe, Gregory P.
Using pseudogold standards and latent-class analysis in combination to evaluate the accuracy of three diagnostic tests , ; Stryhn, Henrik; Dohoo, Ian; Hammell, Larry
The effect of age on the immune response of horses to vaccination in proceedings of the second Merial European comparative vaccinology symposium : vaccination challenges in ageing populations Muirhead, T. L.; McClure, J. T.; Wichtel, J. J.; Stryhn, H.; Markham, R. J. F.; McFarlane, D.; Lunn, D. P.
The effect of age on serum antibody titers after rabies and influenza vaccination in healthy horses Muirhead, T. L.; McClure, J. T.; Wichtel, J. J.; Stryhn, H.; Markham, R. J. Frederick; McFarlane, D.; Lunn, D. P.
Evaluation of infectious salmon anemia diagnostic tests McClure, C. A.; Hammell, K. Larry; Dohoo, Ian R.; Stryhn, Henrik E.; Hawkins, L. J.
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