By Robert L. Wilkins, PhD, RRT, FAARC, Chairman and Professor, Department of Cardiopulmonary Sciences, School of Allied Health Professions, Loma Linda University, Loma Linda, CA; Richard L. Sheldon, MD, FACP, FCCP, Beaver Medical Clinic, Banning, CA; and Susan Jones Krider, RN, MS, Administrative Director, Loma Linda International Heart Institute, Loma Linda Medical Center, Loma Linda, CA |