• Ann. Intern. Med. · Apr 2021

    Comment Letter

    Cloth Masks May Prevent Transmission of COVID-19.

    • Catherine M Clase, Edouard L Fu, Meg Jardine, Mann Johannes F E JFE University of Erlangen-Nürnberg and KfH Kidney Center, Munich-Schwabing, Germany., and Juan J Carrero.
    • McMaster University and St. Joseph's Hospital, Hamilton, Ontario, Canada.
    • Ann. Intern. Med. 2021 Apr 1; 174 (4): 580.

    no abstract available

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