title: Techniques and hazards of oestrus synchronization.
mesh_terms: D000818:Animals; D002417:Cattle / Q000502:physiology*; D004973:Estrus Synchronization / Q000187:drug effects; D005260:Female; D011247:Pregnancy; D011372:Progestins / Q000494:pharmacology; D011460:Prostaglandins F / Q000494:pharmacology; D012756:Sheep / Q000502:physiology*
chemical_list: D011372:Progestins; D011460:Prostaglandins F