Maternal drug ingestion among urban blacks.
D000014:Abnormalities, Drug-Induced / Q000453:epidemiology; D000293:Adolescent; D000328:Adult; D001741:Black or African American; D044383:Black People; D064420:Drug-Related Side Effects and Adverse Reactions; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000209:etiology; D011295:Prenatal Care; D013019:South Africa; D013223:Statistics as Topic; D014505:Urban Population