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O John Ma

O. John Ma, MD, is Professor, Department of Emergency Medicine, Oregon Health & Science University James R. Mateer, MD, RDMS, is Clinical Professor of Emergency Medicine, Department of Emergency Medicine, Medical College of Wisconsin Robert F. Reardon, MD, is Department of Emergency Medicine, Hennepin County Medical Center, Associate Professor of Emergency Medicine, University of Minnesota Medical School, Scott A. Joing, MD, is Department of Emergency Medicine, Hennepin County Medical Center,...See more