{"title":"The frequency and causes of reversal from negative to positive bacteriological tests in root canal therapy.","authors":"B Engström, M Lundberg","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":78516,"journal":{"name":"Odontologisk tidskrift","volume":"74 3","pages":"189-95"},"PeriodicalIF":0.0000,"publicationDate":"1966-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Odontologisk tidskrift","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}