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Dellon, Evan S., Arumugam Velayudham, Bridger W. Clarke, Kim L. Isaacs, Lisa M. Gangarosa, Joseph A. Galanko, ja Ian S. Grimm. A Randomized, Controlled, Double-blind Trial of Air Vs Carbon Dioxide Insufflation During ERCP. 2010.

Dellon, Evan S., et al. A Randomized, Controlled, Double-blind Trial of Air Vs Carbon Dioxide Insufflation During ERCP. 2010.