title: Induction of midtrimester abortion by intra-amniotic administration of prostaglandin F 2  . A preliminary report.
mesh_terms: D000028:Abortion, Induced; D000650:Amnion; D005260:Female; D006801:Humans; D007267:Injections; D008722:Methods; D011247:Pregnancy; D011453:Prostaglandins / Q000008:administration & dosage*
chemical_list: D011453:Prostaglandins