http://www.smh.com.au/articles/2004/08/16/1092508341405.html
"Cannabis use in Australia is at an all-time high and is putting heavy users at risk of experiencing schizophrenia, a conference in Melbourne has heard.
The National Cannabis and Mental Illness Conference in Melbourne today heard Australian rates of use were higher than the US, UK and much of Europe and that one in 10 regular users would become dependent on the drug. "
