Effectiveness of Surgical and Cotton Masks in Blocking SARS-CoV-2: A Controlled Comparison in 4 Patients
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Published in: | Annals of Internal Medicine Vol. 173; no. 1; pp. W22 - W23 |
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Main Authors: | , , , , , , , , , , , , , |
Format: | Journal Article Web Resource |
Language: | English |
Published: |
United States
American College of Physicians
07-07-2020
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Subjects: | |
Online Access: | Get full text |
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Bibliography: | SourceType-Other Sources-1 content type line 63 ObjectType-Correspondence-1 ObjectType-Correction/Retraction-2 |
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ISSN: | 0003-4819 1539-3704 |
DOI: | 10.7326/m20-1342 |