title: Letter: Methods for early termination of pregnancy in the cow.
mesh_terms: D000019:Abortifacient Agents / Q000008:administration & dosage / Q000627:therapeutic use; D000028:Abortion, Induced / Q000662:veterinary*; D000818:Animals; D002417:Cattle; D005260:Female; D011247:Pregnancy; D011453:Prostaglandins / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D000019:Abortifacient Agents; D011453:Prostaglandins