Bongs,a Method of Using Cannabis Linked to Dependence

American Psychiatric Association. Diagnostic and statistical manual of mental disorders. 4th ed. Washington (DC): American Psychiatric Association; 1994.

Lecrubier Y Sheehan DV Weiler E Amorim P Bonora I Sheehan K Harnett , and others. The Mini Neuropsychiatric International Interview (MINI), a short diagnostic structured interview: Reliability and validity according to the CIDI. Eur Psychiatry 1997;12:224–31.