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The Symbol of Modern Medicine: Why One Snake Is More Than Two*
Robert A. Wilcox, BMBS, BSc(Hons), PhD; Emma M. Whitham, MBBS, BSc(Hons), PhD
Annals of Internal Medicine 2003;138:673-677.
doi:10.7326/0003-4819-138-8-200304150-00016
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