title: Short returns in ewes synchronised with prostaglandins.
mesh_terms: D000818:Animals; D004971:Estrus / Q000187:drug effects*; D004973:Estrus Synchronization / Q000187:drug effects*; D005260:Female; D011247:Pregnancy; D011461:Prostaglandins F, Synthetic / Q000494:pharmacology*; D012756:Sheep / Q000502:physiology*
chemical_list: D011461:Prostaglandins F, Synthetic