Potassium in Hemorrhagic Shock: A Potential Marker of Tissue Hypoxia - Rocha Filho, Joel Avancini; Nani, Ricardo S.; D'Albuquerque, Luiz A. C.; Malbouisson, Luiz M. S.; Carmona, Maria J. C.; Rocha-e-Silva, Mauricio; Auler Jr., José O. C. (Journal of Trauma, Injury, Infection and Critical Care, 2010)