No abstract available
MeSH terms
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Biomedical Research / history*
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History, 20th Century
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Humans
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Impotence, Vasculogenic / diagnostic imaging
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Impotence, Vasculogenic / history
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Impotence, Vasculogenic / surgery*
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Male
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Ultrasonography
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Urologic Surgical Procedures, Male / history*
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Urologic Surgical Procedures, Male / methods