title: Gas chromatography-chemical ionization mass spectrometry for drug screen analyses.
authors: Food and Drug Laboratory Branch, California Department of Health Services, 5705 Hollis Street, Emeryville, CA 94608, USA.
authors: R
authors: R
authors: Hsu
authors: A M
authors: AM
authors: Au
mesh_terms: D019587:Dietary Supplements; D004340:Drug Contamination; D004365:Drugs, Chinese Herbal; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods*; D006801:Humans; D011634:Public Health; D012680:Sensitivity and Specificity
chemical_list: D004365:Drugs, Chinese Herbal