{"title":"医用口罩与N95口罩对医护人员预防SARS-CoV-2污染的防护效果:系统评价方案","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":"{\"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}","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}
Protective Effect of Surgical Masks versus N95 Respirator in Prevention of SARS-CoV-2 Contami-nation in Healthcare Professionals: Systematic Re-view Protocol