Repeat abortions in New York City: 1970-1972.
D000028:Abortion, Induced / Q000379:methods; D000029:Abortion, Legal; D000293:Adolescent; D000328:Adult; D044383:Black People; D003267:Contraception / Q000379:methods; D003376:Counseling; D005193:Family Planning Services; D005260:Female; D006801:Humans; D008875:Middle Aged; D009519:New York City; D011247:Pregnancy; D044465:White People; D001741:Black or African American