Health Benefits and Risks of Marijuana

Marijuana which is also called as weed, herb, grass, ganja, Mary Jane, and other names also is a Greenish mixture of the dried flowers of ...

About Robert Zinn

Robert Zinn, M.D., Ph.D. is a medical doctor, physician, and web entrepreneur, who, for over 15 years was employed by academic and research institutions and focused his clinical practices on very specialized patient populations, such as those with rare genetic diseases or rare cancers. He shares his knowledge through his website,

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