AU - Smith H FAU - Smith, Howard S. AU - Bajwa Z FAU - Bajwa, Zahid H. AU - Bajwa Z FAU - Bajwa, Zahid H. AU - Wootton R FAU - Wootton, R. Joshua AU - Warfield C FAU - Warfield, Carol A. TI - Urine Drug Testing PT - BOOK SECTION DP - 2016 BTI - Principles and Practice of Pain Medicine, 3e DA - 2016 Y2 - 2024/10/10 UR - neurology.mhmedical.com/content.aspx?aid=1131936772