By Dale, Nell
By Mauseth, James D.
By National Association of Emergency Medical Technicians US (NAEMT)
By National Safety Council
By Brandt, John C., Chapman, Robert D.
By Lord Diamond
By Strickberger, Monroe W.
By College of Paramedics, American Academy of Orthopaedic Surgeons (AAOS)
By James A. Chambers
By Jacobsen, Kathryn H.
By MAUK, Kristen L.
By David Tipton
By Hartl, Daniel L, Jones, Elizabeth W
By Daniel L. Hartl, Elizabeth W. Jones
By Hartl, Daniel L.
By Hein
By Lerner, Lawrence S.
By Gross, Jody, Gross, Johnson, Bonny Libbey
By Prescott, D.Marshall
By Freifelder, David