Double-blind comparison of the two hallucinogens psilocybin and dextromethorphan: effects on cognition. – 2018

https://www.ncbi.nlm.nih.gov/pubmed/30062577

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, NutritionTheory.org

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