title: Recent ketamine administration can produce a urine toxic screen which is falsely positive for phencyclidine.
authors.forename: M
authors.initials: M
authors.lastname: Shannon
mesh_terms: D000778:Anesthetics, Dissociative; D002648:Child; D005189:False Positive Reactions; D006213:Hallucinogens / Q000652:urine*; D006801:Humans; D007649:Ketamine; D008297:Male; D010622:Phencyclidine / Q000652:urine*; D010623:Phencyclidine Abuse / Q000175:diagnosis*
chemical_list: D000778:Anesthetics, Dissociative; D006213:Hallucinogens; D007649:Ketamine; D010622:Phencyclidine