15 Shocking Facts You Don't Know About Weed - Page 2 - 0 views
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Tetrahydrocannabinol, or THC, the active psychedelic ingredient in cannabis, has known anti-tumoral effects, Donald P. Tashkin, M.D., a pulmonologist at UCLA who has studied marijuana for more than 30 years, told weather.com. “It’s been shown by a large number of investigators to [reduce] growth of brain, lung, breast, prostate and thyroid cancer cells in animal models,” he said.
