| http://www.w3.org/ns/prov#value | - ueBack IssuesLatest IssueAutumn 2014,Vol 48, No. 3Back IssuesBackNextIssue HomeFeaturesNewsPeopleDialogueArchiveCurrent IssueSearchBooksOn CampusLettersExamining how a chemical enters the food supplyHealth and safety experts are trying to solve a fast-food mystery: why does a probable human carcinogen appear in such foods as French fries and potato chips, and how much of a health risk does it pose
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