Face Masks in Infections of the Respiratory Tract
Skip other details (including permanent urls, DOI, citation information)Journal of American Medicine
October 12, 1918, p. 1216 - 1219
Journal of American Medicine
October 12, 1918, p. 1216 - 1219
The use of face masks to prevent infection is now generally accepted, but the type of face masks worn remains variable; experimented with commonly used mask material to prove their efficacy or lack of efficacy in preventing infection; experiments show a 10-foot danger zone for speaking; experiments demonstrate the effectiveness of three layer buttercloth masks.
Published: Ann Arbor, Michigan: Michigan Publishing, University Library, University of Michigan.