Synchronization of oestrus in heifers using intra-vaginal pessaries impregnated with SC-9880 and PMSG.
D000818:Animals; D002417:Cattle / Q000502:physiology*; D006063:Chorionic Gonadotropin / Q000494:pharmacology*; D004971:Estrus / Q000187:drug effects*; D005260:Female; D005298:Fertility; D005461:Fluorine; D007273:Injections, Intramuscular; D010060:Ovulation / Q000187:drug effects; D010570:Pessaries; D011247:Pregnancy; D011278:Pregnanes / Q000494:pharmacology*; D013997:Time Factors
D006063:Chorionic Gonadotropin; D011278:Pregnanes; D005461:Fluorine