title: The effect of pregnant mare serum gonadotrophin on ovulation rate in Scottish Half-bred and Scottish Blackface ewes.
mesh_terms: D000818:Animals; D004971:Estrus / Q000187:drug effects; D005260:Female; D005298:Fertility / Q000187:drug effects; D006064:Gonadotropins, Equine / Q000494:pharmacology*; D007273:Injections, Intramuscular; D007279:Injections, Subcutaneous; D010060:Ovulation / Q000187:drug effects*; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology; D012756:Sheep / Q000502:physiology*; D013997:Time Factors
chemical_list: D006064:Gonadotropins, Equine; D011374:Progesterone