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Pre emptive analgesia for reducing pain after cholecystectomy: Oral tramadol vs. acetaminophen codeine

Sayyed Morteza Heidari Tabaei Zavareh1, Parviz Kashefi, Mahmmoud Saghaei

  • 1Department of Anesthesiology and critical care research center, Isfahan University of Medical sciences, Isfahan, Iran.

Advanced Biomedical Research
|August 10, 2013
PubMed
Abstract

Keywords:
Acetaminophen codeinepostoperative paintramadol

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