(Q42600635)
Statements
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Laparoscopic and open operation in patients with perforated peptic ulcer (English)
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Naesgaard JM
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Edwin B
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Reiertsen O
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Trondsen E
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Faerden AE
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Rosseland AR
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1 March 1999
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165
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3
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209-214
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Identifiers
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