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KEYS A, KIMURA N, KUSUKAWA A, BRONTE-STEWART B, LARSEN N, KEYS MH.KEYS A, et al. Among authors: larsen n.Ann Intern Med. 1958 Jan;48(1):83-94. doi: 10.7326/0003-4819-48-1-83.Ann Intern Med. 1958.PMID: 13488217No abstract available.