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12. Recent ketamine administration can produce a urine toxic screen which is falsely positive for phencyclidine. Shannon M. Pediatr Emerg Care; 1998 Apr; 14(2):180. PubMed ID: 9583407 [No Abstract] [Full Text] [Related]
13. Radioimmunoassay screening test for detection of phencyclidine (PCP, "angel dust") abuse among teenagers. Kaul B, Davidow B. Clin Toxicol; 1980 Mar; 16(1):7-15. PubMed ID: 7190088 [Abstract] [Full Text] [Related]
14. Urine pH and phencyclidine excretion. Perez-Reyes M, Di Guiseppi S, Brine DR, Smith H, Cook CE. Clin Pharmacol Ther; 1982 Nov; 32(5):635-41. PubMed ID: 7128004 [Abstract] [Full Text] [Related]
18. Dextromethorphan can produce false positive phencyclidine testing with HPLC. Budai B, Iskandar H. Am J Emerg Med; 2002 Jan; 20(1):61-2. PubMed ID: 11781921 [No Abstract] [Full Text] [Related]
19. Clinical issues associated with urine testing of substances of abuse. Eskridge KD, Guthrie SK. Pharmacotherapy; 1997 Jan; 17(3):497-510. PubMed ID: 9165553 [Abstract] [Full Text] [Related]