title: Control of the ovarian cycle in cattle. A review.
mesh_terms: D000818:Animals; D002417:Cattle / Q000502:physiology*; D004971:Estrus / Q000502:physiology*; D005260:Female; D010060:Ovulation / Q000187:drug effects; D011247:Pregnancy; D011270:Pregnancy, Animal; D011372:Progestins / Q000494:pharmacology
chemical_list: D011372:Progestins