Druglink article 1998 – Cannabis cures all? by David Jackson

Many drug services are now perfectly at ease with collecting urine samples from clients and discussing the results with them. Research shows that up to three in five opiate users take cannabis on a regular basis. Could there be another reason for its use beyond the high? Could cannabis, in fact, actually be helping clients control their heroin use or deal with withdrawal symptoms?

Cannabis cures all? (PDF)