Legal abortions: early medical complications. An interim report of the joint program for the study of abortion.
D000029:Abortion, Legal; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D005260:Female; D005865:Gestational Age; D006760:Hospitalization; D006801:Humans; D008393:Marriage; D008722:Methods; D008875:Middle Aged; D010298:Parity; D011183:Postoperative Complications / Q000453:epidemiology*; D011247:Pregnancy; D014481:United States