(Q46731328)
Statements
1 reference
Trends of Heller myotomy hospitalizations for achalasia in the United States, 1993-2005: effect of surgery volume on perioperative outcomes (English)
1 reference
Y Richard Wang
1 reference
Daniel T Dempsey
1 reference
Frank K Friedenberg
1 reference
Joel E Richter
1 reference
5 August 2008
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103
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10
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2454-2464
1 reference