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The investigators concluded: For depressed, cannabis-dependent patients, venlafaxine-extended release does not appear to be effective at reducing depression and may lead to an increase in cannabis use

There is a possibility that a future update may include a optional activation of the continuous current

The study received ethics clearance from the Office of Research Ethics at the University of Waterloo, Ontario, Canada, and all participants provided consent prior to completing the survey, in accordance with ethics requirements at the University of Waterloo

Reduces tar and nicotine without affecting the flavour of the cigarettes and makes the smoke less harmful