title: Urea and 15-me-prostaglandin F2 alpha for midtrimester abortion.
mesh_terms: D000019:Abortifacient Agents; D000028:Abortion, Induced; D000367:Age Factors; D001695:Biology; D055598:Chemical Phenomena; D002621:Chemistry; D004703:Endocrine System; D005193:Family Planning Services; D008598:Menstruation; D009930:Organic Chemicals; D010298:Parity; D010827:Physiology; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011453:Prostaglandins; D012098:Reproduction; D012106:Research
chemical_list: D000019:Abortifacient Agents; D009930:Organic Chemicals; D011453:Prostaglandins
keywords: Abortifacient Agents; Abortion, Induced--side effects; Age Factors; Biology; Clinical Research; Endocrine System; Family Planning; Fertility Control, Postconception; Ingredients And Chemicals; Menstrual Regulation; Organic Chemicals; Parity; Physiology; Pregnancy; Pregnancy, Second Trimester; Prostaglandins; Reproduction; Research Methodology