{"title":"The present state of development of muff-type ear protectors.","authors":"W B WADSWORTH","doi":"10.1080/00968205609344374","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":85939,"journal":{"name":"American Industrial Hygiene Association quarterly","volume":"17 1","pages":"56-8"},"PeriodicalIF":0.0000,"publicationDate":"1956-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/00968205609344374","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"American Industrial Hygiene Association quarterly","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/00968205609344374","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}