Schadelijk kan zijn:
Hall W, Solowij N, “ Long-term Cannabis use and Mental Health “ 1997 British Journal of Psychiatry, August, 171:107-8
Hall A, Degenhardt, “Cannabis and Psychosis” Australian National Drug and Alcohol Research Centre, Presented at The Inaugural International Cannabis and Psychosis Conference 1999 , Melbourne 16-17 February 1999
Schwartz RH “Marijuana: an overview”. Pediatr Clin North Am 1987 Apr;34(2):305-17 .
Jentsch J D, Verrico C D, Le D, Roth RH, “ Repeated exposure to dleta9-tetragydrocannabinol reduces prefrontal cortal dopamine metabolism in the rat “ ,Neurosci Lett (1998) May 1;246(3):169-72
Hall W, Solowji N, Lemon J, The health and psychological consequences of Cannabis use. National Drug Strategy Monograph Series no 25. Canberra: Australia Government Publishing Service, 1994
van Amsterdam JG, van der Laan JW, Slangen JL, “Cognitive and psychotic effects after cessation of chronic cannabis use “ Ned Tijdschr Geneeskd 1998 Mar 7;142(10):504-8
Caspari D, “Cannabis and Schizophrenia: Results of a follow-up Study” Eur Arch Psychiatry Clin Neurosci 1999;249(1):45-9
Om er maar een paar te noemen, he
