Synchronization of estrus and fertility in beed cows fed melengestrol acetate.
D000821:Animal Feed; D000818:Animals; D001947:Breeding; D002417:Cattle / Q000502:physiology*; D004971:Estrus / Q000187:drug effects*; D005260:Female; D005298:Fertility / Q000187:drug effects*; D008297:Male; D011247:Pregnancy; D011278:Pregnanes / Q000494:pharmacology*; D012621:Seasons