Lancet 28 Jul 2007 Vol 370
(bmj.com) Cannabis is very widely used, particularly by people who later show signs of psychosis; as to whether use of cannabis actually causes a 40% increase in the development of psychosis, I don't suppose we shall ever be completely sure. This much-discusse
Empty or Broken Feed 12899: (807 failures) Health Effects RSS URL: http://blogs.bmj.com/category/comment/medical-journals-review/feed Update update feed set failed_fetches = failed_fetches + 1, fetched=current_timestamp() where feed_id = 12899 failed: 1142 [UPDATE command denied to user '334187_hdlns_ms5'@'10.187.248.89' for table 'feed'] in [update feed set failed_fetches = failed_fetches + 1, fetched=current_timestamp() where feed_id = 12899]
