(Q50170777)
Statements
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A prospective randomized trial comparing pneumoperitoneum and U-shaped retractor elevation for laparoscopic cholecystectomy. (English)
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S Kitano
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Y Iso
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M Tomikawa
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M Moriyama
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K Sugimachi
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1 July 1993
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7
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4
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311-314
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Identifiers
1 reference