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PMID:9260016
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[No authors listed]
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PMID:3414944
A Comparison of Stress Response between Insertion of Gastro-laryngeal Tube and Endotracheal Intubation in Patients Undergoing Upper Gastrointestinal Endoscopic Procedures for Endoscopic Retrograde Cholangiopancreatography.
Davis J, Sreevastava DK, Dwivedi D, Gadgi S, Sud S, Dudeja P.