title: Letter: Intra-amniotic administration of prostaglandin in second trimester of pregnancy.
mesh_terms: D000032:Abortion, Therapeutic; D000328:Adult; D000650:Amnion; D004314:Down Syndrome / Q000628:therapy; D005260:Female; D006801:Humans; D007267:Injections; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011453:Prostaglandins / Q000008:administration & dosage*
chemical_list: D011453:Prostaglandins