title: Avoid unfavorable consequences: dextromethorpan can bring about a false-positive phencyclidine urine drug screen.
authors.forename: J
authors.initials: J
authors.lastname: Schier
mesh_terms: D000996:Antitussive Agents / Q000008:administration & dosage / Q000506:poisoning*; D003915:Dextromethorphan / Q000506:poisoning* / Q000627:therapeutic use; D003937:Diagnosis, Differential; D004353:Drug Evaluation, Preclinical; D004421:Dystonia / Q000139:chemically induced*; D004636:Emergency Service, Hospital; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D007223:Infant; D010622:Phencyclidine / Q000506:poisoning / Q000652:urine*; D011041:Poisoning / Q000175:diagnosis*; D018570:Risk Assessment; D014474:Unconsciousness / Q000175:diagnosis / Q000209:etiology; D014556:Urine / Q000737:chemistry*
chemical_list: D000996:Antitussive Agents; D003915:Dextromethorphan; D010622:Phencyclidine