Abstract
Sir,—While not standing as a protagonist of “ovarybashing” in the treatment of infertility in dairy cows, I find the conclusions of Messrs. McClure, Dun, and Dysart in their article on “Treatment of a Herd with a Breeding Problem by Attempting to Express Corpora Lutea” (N.Z. Vet. J., 5: 37) somewhat hard to follow.