title: USPHS-CDC News. Abortion surveillance: preliminary analysis--US, 1997.
mesh_terms: D000028:Abortion, Induced / Q000706:statistics & numerical data*; D000328:Adult; D002487:Centers for Disease Control and Prevention, U.S.; D005260:Female; D006306:Health Surveys; D006801:Humans; D014481:United States; D014492:United States Public Health Service