A new study finds that heavy marijuana use by adults could have long-term effects on the brain. What kinds of effects? WSJ’s Jason Bellini has #TheShortAnswer. Subscribe to the WSJ channel here: http://bit.ly/14Q81Xy Visit the WSJ channel for more video: https://www.youtube.com/wsjdigitalnetwork More from the Wall Street Journal: Visit WSJ.com: http://online.wsj.com/home-page Follow WSJ on Facebook: http://www.facebook.com/wsjlive
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Full story: http://bit.ly/UCDmarijuana UC Davis physician researchers have found that medical marijuana contains multiple bacterial and fungal pathogens that may cause serious and even fatal infections. They warn that smoking, vaping or inhaling aerosolized marijuana could pose a grave risk to patients, especially those with leukemia, lymphoma, AIDS or other condition that suppresses the immune
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