TY - GEN AU - Boeckx,R L TI - Urine drug screening by gas chromatography-mass spectrometry. Application to a pediatric environment SN - 0272-2712 PY - 1987///0828 KW - Adolescent KW - Child KW - Female KW - Gas Chromatography-Mass Spectrometry KW - Gastrointestinal Contents KW - analysis KW - Humans KW - Male KW - Pharmaceutical Preparations KW - urine KW - Poisoning KW - diagnosis N1 - Publication Type: Case Reports; Journal Article ER -