Contraceptive antecedents to early and late therapeutic abortions.
D000032:Abortion, Therapeutic; D000293:Adolescent; D000328:Adult; D001290:Attitude; D003267:Contraception; D003270:Contraceptive Agents; D003273:Contraceptive Devices / Q000706:statistics & numerical data; D005190:Family; D005260:Female; D005865:Gestational Age; D006801:Humans; D007398:Interpersonal Relations; D008396:Maryland; D011247:Pregnancy
D003270:Contraceptive Agents