From the Centers for Disease Control and Prevention. Abortion surveillance: preliminary data--United States, 1992.
D000028:Abortion, Induced / Q000706:statistics & numerical data / Q000639:trends; D000029:Abortion, Legal / Q000706:statistics & numerical data* / Q000639:trends; D000293:Adolescent; D000328:Adult; D001723:Birth Rate / Q000639:trends; D005006:Ethnicity; D005260:Female; D006801:Humans; D017533:Marital Status; D011159:Population Surveillance; D011247:Pregnancy; D014481:United States