Politics, prejudice, and pressure coming from both sides adds to the complexity of cannabis research.
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As difficult as cannabis research can be, there have been hundreds of studies published. Find out what a major recent review found in my last video, The Institute of Medicine Report on the Health Effects of Marijuana ( And if you want to learn more, I made a whole DVD download of cannabis research for those interested in a deep dive:
The cannabis issue reminds me of a similar clash of politics and commercial interests in the cell phone debate. If you’re interested, check out my videos Does Cell Phone Radiation Cause Cancer?
( and Cell Phone Brain Tumor Risk? (
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-Michael Greger, MD FACLM
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