First aid and CPR essentials
Emergency Care and Safety Institute, AAOS
Thygerson, Alton L.
Gulli, Benjamin.
Krohmer, Jon R.
American Academy of Orthopaedic Surgeons.
Emergency Care and Safety Institute.
American College of Emergency Physicians.
Alton Thygerson, medical writer ; Benjamin Gulli, medical editor ; John R. Krohmer, medical editor.