[Prevalence of the use of cannabis in a young population].
D000328:Adult; D013759:Dronabinol / Q000652:urine*; D005260:Female; D006801:Humans; D008297:Male; D002189:Marijuana Abuse / Q000652:urine*; D013030:Spain
D013759:Dronabinol
Prevalencia del consumo de Cannabis en una población joven.