TY - GEN AU - Broussard,Larry A TI - Commentary SN - 1530-8561 PY - 2009///1013 KW - Analgesics, Opioid KW - therapeutic use KW - Female KW - Humans KW - Hydromorphone KW - urine KW - Morphine KW - Pain KW - drug therapy KW - Substance Abuse Detection KW - Substance-Related Disorders KW - diagnosis KW - Uterine Cervical Neoplasms KW - physiopathology N1 - Publication Type: Comment; Journal Article UR - https://doi.org/10.1373/clinchem.2009.132365 ER -