title: Midtrimester abortion: clinical experience with amniocentesis and hypertonic instillation in 400 patients.
mesh_terms: D000029:Abortion, Legal; D000649:Amniocentesis; D000650:Amnion; D005260:Female; D006801:Humans; D006982:Hypertonic Solutions; D008722:Methods; D011247:Pregnancy; D011677:Punctures; D012189:Retrospective Studies; D013530:Surgical Wound Infection / Q000517:prevention & control; D013997:Time Factors
chemical_list: D006982:Hypertonic Solutions