The British Veterinarian and modern sheep reproduction.
D000818:Animals; D004971:Estrus / Q000187:drug effects; D005260:Female; D005298:Fertility; D007315:Insemination, Artificial / Q000662:veterinary; D008297:Male; D011247:Pregnancy; D011258:Pregnancy Tests; D011372:Progestins / Q000494:pharmacology; D012098:Reproduction; D012661:Semen; D012756:Sheep; D006113:United Kingdom; D014730:Veterinary Medicine
D011372:Progestins