Contracepive practice among urban blacks in the United States, 1965.
D000328:Adult; D001741:Black or African American; D000367:Age Factors; D003267:Contraception / Q000706:statistics & numerical data; D003273:Contraceptive Devices / Q000706:statistics & numerical data; D004522:Educational Status; D005191:Family Characteristics; D005193:Family Planning Services; D005260:Female; D005298:Fertility; D006266:Health Education; D006801:Humans; D007182:Income; D008297:Male; D012111:Residence Characteristics; D012424:Rural Population; D012737:Sex Factors; D014481:United States; D014505:Urban Population