Studies have long demonstrated the medical advantages of marijuana, but studies on the effects of marijuana are ongoing. And a new study suggests that young people who use marijuana frequently could develop serious heart conditions. Peggy Carranza has the details.
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Studies have long demonstrated the medical advantages of marijuana, but studies on the effects of marijuana are ongoing. And a new study suggests that young people who use marijuana frequently could develop serious heart conditions. Peggy Carranza has the details.
