Protective Effect of Surgical Masks versus N95 Respirator in Prevention of SARS-CoV-2 Contami-nation in Healthcare Professionals: Systematic Re-view Protocol
{"title":"Protective Effect of Surgical Masks versus N95 Respirator in Prevention of SARS-CoV-2 Contami-nation in Healthcare Professionals: Systematic Re-view Protocol","authors":"R. L. Gonçalves","doi":"10.21801/ppcrj.2022.83.4","DOIUrl":null,"url":null,"abstract":": Introduction","PeriodicalId":74496,"journal":{"name":"Principles and practice of clinical research (2015)","volume":" ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2022-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Principles and practice of clinical research (2015)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.21801/ppcrj.2022.83.4","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}