Family planning in the Negro ghettos of Chicago.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000367:Age Factors; D001290:Attitude; D001723:Birth Rate; D002641:Chicago; D003267:Contraception; D003273:Contraceptive Devices / Q000706:statistics & numerical data; D004243:Divorce; D005190:Family; D005191:Family Characteristics; D005193:Family Planning Services; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D008393:Marriage; D010287:Parent-Child Relations; D011203:Poverty; D012725:Sexual Behavior; D013997:Time Factors; D014505:Urban Population