{"title":"Problems of aging.","authors":"R. Loewenberg","doi":"10.1001/jama.1957.02970500097038","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":338551,"journal":{"name":"Health bulletin. Kern Co., Calif. Department of Public Health","volume":"72 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Health bulletin. Kern Co., Calif. Department of Public Health","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1001/jama.1957.02970500097038","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}