title: The effectiveness and complications of abortion by dilatation and vacuum aspiration versus dilatation and rigid metal curettage.
mesh_terms: D000028:Abortion, Induced / Q000009:adverse effects; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000773:Anesthesia, Obstetrical / Q000009:adverse effects; D003475:Curettage / Q000295:instrumentation*; D004106:Dilatation; D005191:Family Characteristics; D005260:Female; D005865:Gestational Age; D006801:Humans; D008598:Menstruation; D008722:Methods; D008875:Middle Aged; D011183:Postoperative Complications / Q000453:epidemiology; D011247:Pregnancy; D012923:Social Class; D013997:Time Factors; D014592:Uterine Hemorrhage / Q000209:etiology; D014599:Uterus / Q000293:injuries