Can marijuana kill you?

The Environmental Downside of Cannabis Cultivation - JSTOR Daily

Laced Weed: Marijuana Laced With LSD, Coke & Heroin

Does smoking pot actually make you stupid?

Cannabis Kills Cancer - Virginia NORML

Cannabis, cannabinoids and cancer – the evidence so far

Can cannabis kill pain without getting you stoned?, CU Boulder Today

Marijuana Addiction And Abuse - Understanding Marijuana Abuse

Marijuana is risky for people taking common heart medications

How Much Marijuana Would It Take To Kill You?