The Lancet: July 27, 2007

Cannabis is the most commonly used illegal substance in most countries with up to 20% of young people reporting that they use it at least once a week. This week's podcast features an interview with Stanley Zammit, one of the authors of a meta-analysis on cannabis use and the risk of psychosis. Continue this conversation on social! Follow us today at... https://twitter.com/thelancet https://instagram.com/thelancetgroup https://facebook.com/thelancetmedicaljournal https://linkedIn.com/company/t...