title: Use of intra-amniotic urea as a second trimester abortifacient.
mesh_terms: D000019:Abortifacient Agents; D000028:Abortion, Induced / Q000379:methods*; D000328:Adult; D005260:Female; D006801:Humans; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D014508:Urea
chemical_list: D000019:Abortifacient Agents; D014508:Urea