Social class, social mobility, and prematurity: a test of the childhood environment hypothesis for Negro women.
D000328:Adult; D001741:Black or African American; D001724:Birth Weight; D004777:Environment; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D008423:Maternal Age; D008427:Maternal Health Services; D011203:Poverty; D011247:Pregnancy; D012923:Social Class; D012937:Social Mobility; D012959:Socioeconomic Factors; D014481:United States