title: Second trimester abortion. A symposium by correspondence.
mesh_terms: D000019:Abortifacient Agents / Q000008:administration & dosage; D000028:Abortion, Induced / Q000009:adverse effects / Q000379:methods; D002140:California; D005260:Female; D006801:Humans; D008428:Maternal Mortality; D009518:New York; D011247:Pregnancy; D011248:Pregnancy Complications; D011262:Pregnancy Trimester, Second; D011458:Prostaglandins E / Q000008:administration & dosage; D011460:Prostaglandins F / Q000008:administration & dosage; D012959:Socioeconomic Factors; D006113:United Kingdom; D014481:United States
chemical_list: D000019:Abortifacient Agents; D011458:Prostaglandins E; D011460:Prostaglandins F