Drug abuse in pregnancy.
D000328:Adult; D000437:Alcoholism / Q000517:prevention & control* / Q000534:rehabilitation; D016739:Behavior, Addictive; D005260:Female; D015438:Health Behavior; D006293:Health Promotion; D006801:Humans; D009657:North Carolina; D011247:Pregnancy; D011295:Prenatal Care; D012309:Risk-Taking; D019966:Substance-Related Disorders / Q000517:prevention & control* / Q000534:rehabilitation