title: Use of prostaglandin in cows with unobserved oestrus.
mesh_terms: D000818:Animals; D001947:Breeding; D002417:Cattle / Q000502:physiology*; D003008:Cloprostenol / Q000494:pharmacology*; D015237:Dinoprost; D004971:Estrus / Q000187:drug effects*; D004972:Estrus Detection; D005260:Female; D007315:Insemination, Artificial / Q000662:veterinary; D011247:Pregnancy; D011460:Prostaglandins F / Q000494:pharmacology*; D011461:Prostaglandins F, Synthetic / Q000494:pharmacology*
chemical_list: D011460:Prostaglandins F; D011461:Prostaglandins F, Synthetic; D003008:Cloprostenol; D015237:Dinoprost