Revisiting our roots.
Zuidema
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University of Michigan, Ann Arbor 48109-0608.
D003695:Delivery of Health Care; D013502:General Surgery; D006297:Health Services Accessibility; D009316:National Institutes of Health (U.S.); D012106:Research; D012109:Research Support as Topic; D012955:Societies, Medical / Q000639:trends*; D014481:United States