The marijuana grown today is exceptionally potent. It is many times more powerful than the marijuana sold in the 1960s and 1970s, due to genetic engineering. Yet many people still subscribe to the belief that marijuana is safe to use. In Weed: Family Guide to Marijuana Myths and Facts, addiction experts Scott Teitelbaum and Michael Nias respond to such widespread myths about marijuana, giving balanced and honest answers grounded in facts. Weed...
CHF 28.50
