Race and poverty.
D001741:Black or African American; D044383:Black People; D005260:Female; D005315:Fetal Diseases / Q000209:etiology* / Q000235:genetics*; D006801:Humans; D007239:Infections / Q000209:etiology / Q000235:genetics; D009748:Nutrition Disorders / Q000150:complications; D011203:Poverty; D011247:Pregnancy; D014481:United States