No abstract available
MeSH terms
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Adolescent
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Duodenal Ulcer / complications*
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Duodenal Ulcer / surgery
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Heart Defects, Congenital / surgery*
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Humans
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Male
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Peptic Ulcer Perforation / diagnosis*
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Peptic Ulcer Perforation / surgery
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Postoperative Complications / diagnosis*
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Postoperative Complications / surgery