No abstract available
Publication types
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Historical Article
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Portrait
MeSH terms
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Cardiac Surgical Procedures / history
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History, 20th Century
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Humans
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Internship and Residency / history*
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Internship and Residency / standards
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Societies, Medical / history
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Thoracic Surgery / education
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Thoracic Surgery / history*
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United States
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Vascular Surgical Procedures / history