Influence of wearing time on efficacy of disposable surgical masks as microbial barrier Influência do tempo de utilização de máscaras cirúrgicas descartáveis na sua eficácia como barreira microbiana

The present study evaluated the efficacy of disposable surgical masks as a microbial barrier with 95% of Bacteria Filtration Efficacy (BFE) according to the wearing time (1, 2, 4 and 6 hours). The masks showed a decrease in efficacy after a 4-hour wearing time.<br>Este estudo propôs analisar a...

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Bibliographic Details
Main Authors: Maria Helena Barbosa, Kazuko Uchikawa Graziano
Format: Article
Language:English
Published: Sociedade Brasileira de Microbiologia 2006-09-01
Series:Brazilian Journal of Microbiology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822006000300003