{"title":"Beware the fly in the ointment. Free trials of anti-aging potions sold on the Web often mean a big commitment.","authors":"Arlene Weintraub","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":79760,"journal":{"name":"U.S. news & world report","volume":"147 9","pages":"54-6"},"PeriodicalIF":0.0000,"publicationDate":"2010-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"U.S. news & world report","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}