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Auteur E. C. JOHNSTONE |
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P. M. MILLER ; E. C. JOHNSTONE ; LAWRIE S.M. ; D. G. C. OWENS | 2006
Dans Journal of Substance Use (Vol.11 n°2, 2006) Article : PériodiqueENGLISH : Aims: To examine the effect of frequent cannabis use at various times during the lifetime upon the development of psychotic symptoms and of schizophrenia. Design: Cannabis use was examined within the Edinburgh High Risk Study (EHRS),[...]ENGLISH : Considerable evidence indicates that smoking behavior is under a degree of genetic influence. We conducted a systematic review of candidate gene studies of smoking behavior and, where sufficient studies existed, combined reported dat[...]