{"title":"Vaccination against smallpox; a critical review of the present position.","authors":"J P MARSDEN","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":78891,"journal":{"name":"Bulletin of hygiene","volume":"21 9","pages":"555-63"},"PeriodicalIF":0.0000,"publicationDate":"1946-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Bulletin of hygiene","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}