No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Bile Duct Neoplasms / diagnosis*
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Bile Duct Neoplasms / surgery*
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Cholangiocarcinoma / diagnosis*
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Cholangiocarcinoma / surgery*
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Cholangiography
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Female
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Hepatectomy / methods*
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Humans
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Intraoperative Care
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Jejunostomy
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Male
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Middle Aged
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Surgery, Computer-Assisted / methods*
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Ultrasonography