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Four experiments are described. In experiment 1, ewes were treated with intravaginal sponges impregnated with Cronolone, plus a daily injection in oil of 0, 5 or 25 mu g oestradiol-17 beta commencing on day 0 or 5 of the cycle. Cronolone suppressed luteal activity below that of untreated ewes. This ...

Croker, K. P.; Robinson, T. J.; Shelton, J. N.
VIIIth International Congress on Animal Reproduction and Artificial Insemination, Krakow, July 12-16, 1976. Proceedings. Volume I. Communication Abstracts., 1976, pp 62