Guidelines for medical direction of prehospital EMS. American College of Emergency Physicians.
Polsky
S
S
American College of Emergency Physicians, Dallas, Texas.
Krohmer
J
J
Maningas
P
P
McDowell
R
R
Benson
N
N
Pons
P
P
D004632:Emergency Medical Services / Q000458:organization & administration*; D006801:Humans; D007587:Job Description; D008486:Physician Executives