Emergency medical services outcomes research: evaluating the effectiveness of prehospital care.
McLean
Samuel A
SA
Department of Emergency Medicine, University of Michigan Medical Center, Ann Arbor 48109, USA. samclean@umich.edu
Maio
Ronald F
RF
Spaite
Daniel W
DW
Garrison
Herbert G
HG
D018450:Disease Progression; D004632:Emergency Medical Services; D017050:Episode of Care; D006302:Health Services Research / Q000379:methods*; D006801:Humans; D017063:Outcome Assessment, Health Care / Q000379:methods*; D020379:Risk Adjustment; D016896:Treatment Outcome