The timing of the first birth, female roles and black fertility.
D000028:Abortion, Induced; D000293:Adolescent; D000328:Adult; D001741:Black or African American; D001723:Birth Rate; D003267:Contraception; D004243:Divorce; D004522:Educational Status; D004651:Employment; D005191:Family Characteristics; D005260:Female; D005298:Fertility; D006801:Humans; D007086:Illegitimacy; D008423:Maternal Age; D008875:Middle Aged; D009034:Mother-Child Relations; D009790:Occupations; D011247:Pregnancy; D012380:Role; D013997:Time Factors; D014481:United States; D014798:Vital Statistics; D014930:Women