TY - GEN AU - Lin,Kenneth W AU - Finnell,Val W TI - Screening for illicit drug use SN - 1532-0650 PY - 2009///1030 KW - Adolescent KW - Female KW - Humans KW - Practice Guidelines as Topic KW - Pregnancy KW - Prenatal Care KW - standards KW - Substance Abuse Detection KW - methods KW - Substance-Related Disorders KW - diagnosis N1 - Publication Type: Case Reports; Journal Article ER -