title: Oestrus synchronisation with a prostaglandin analogue: II. Systems in maiden heifers.
mesh_terms: D000818:Animals; D002417:Cattle / Q000502:physiology*; D004973:Estrus Synchronization / Q000187:drug effects*; D005260:Female; D007314:Insemination; D007315:Insemination, Artificial / Q000662:veterinary; D008297:Male; D011247:Pregnancy; D011461:Prostaglandins F, Synthetic / Q000494:pharmacology*
chemical_list: D011461:Prostaglandins F, Synthetic