Illegitimacy and race. National and local trends.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D001290:Attitude; D001723:Birth Rate; D001900:Boston; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007086:Illegitimacy; D011247:Pregnancy; D044469:Racial Groups; D014481:United States; D014505:Urban Population