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Etherington, W. G., Martin, S. W., Dohoo, I. R., & Bosu, W. T. K. (1984). Interrelationships between ambient temperature, postpartum reproductive events and reproductive performance in dairy cows: a path analysis. In Proceedings of the 13th World Congress on Diseases of Cattle, Durban, South Africa, September 17-21, 1984 (Vol. 2, pp. 787-795). Clinical Studies Department, Ontario Veterinary College, Guelph University, Guelph, Ontario, Canada N1G 2W1.: Pretorian Veterinary Association, South Africa.