title: Illegal abortions in the united states: 1972-1974.
mesh_terms: D000024:Abortion, Illegal; D000028:Abortion, Induced / Q000401:mortality*; D000029:Abortion, Legal; D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D011247:Pregnancy; D014481:United States