Trends in Marijuana Use Among Pregnant Females in California, 2009-2016

This study uses data from a large California health care system to investigate trends in prenatal marijuana use from 2009 through 2016.

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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