Update Alert: Use of N95, Surgical, or Cloth Masks to Prevent COVID-19 in Health Care and Community Settings: Living Practice Points From the American College of Physicians (Version 1) Academic Article uri icon

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authors

  • Qaseem, Amir
  • Etxeandia-Ikobaltzeta, Itziar
  • Yost, Jennifer
  • Humphrey, Linda L

publication date

  • December 15, 2020