title: Methodology and interpretation of morphiate detection in urine specimens.
authors.forename: M
authors.initials: M
authors.lastname: Staak
authors.forename: G
authors.initials: G
authors.lastname: Sticht
authors.forename: H
authors.initials: H
authors.lastname: Käferstein
mesh_terms: D002855:Chromatography, Thin Layer; D003061:Codeine / Q000652:urine; D008401:Gas Chromatography-Mass Spectrometry; D003932:Heroin / Q000652:urine; D006801:Humans; D009020:Morphine / Q000652:urine; D009294:Narcotics / Q000652:urine*; D009293:Opioid-Related Disorders / Q000652:urine
chemical_list: D009294:Narcotics; D003932:Heroin; D009020:Morphine; D003061:Codeine