(Q46813944)
Statements
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Combination of endoprostheses and oral ursodeoxycholic acid or placebo in the treatment of difficult to extract common bile duct stones (English)
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P Katsinelos
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J Kountouras
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G Paroutoglou
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G Chatzimavroudis
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9 January 2008
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40
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6
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453-459
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