title: Dextromethorphan can produce false positive phencyclidine testing with HPLC.
authors.forename: Balint
authors.initials: B
authors.lastname: Budai
authors.forename: Hani
authors.initials: H
authors.lastname: Iskandar
mesh_terms: D000293:Adolescent; D000996:Antitussive Agents / Q000494:pharmacology*; D002851:Chromatography, High Pressure Liquid; D003915:Dextromethorphan / Q000494:pharmacology*; D004347:Drug Interactions; D005189:False Positive Reactions; D006213:Hallucinogens / Q000494:pharmacology* / Q000652:urine; D006801:Humans; D008297:Male; D010622:Phencyclidine / Q000494:pharmacology* / Q000652:urine; D010623:Phencyclidine Abuse / Q000652:urine*; D015813:Substance Abuse Detection
chemical_list: D000996:Antitussive Agents; D006213:Hallucinogens; D003915:Dextromethorphan; D010622:Phencyclidine