Fine particulate matter exposure from secondhand cannabis bong smoking

What The Study Did: The findings of this study suggest that social cannabis bong smoking in the home generates unsafe levels of measurable fine particulate matter.

Authors: S. Katharine Hammond, Ph.D., of the University of California, Berkeley, is the corresponding author.

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(doi:10.1001/jamanetworkopen.2022.4744)

Editor’s Note: Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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