Conducting randomized trials in the prehospital setting.
Sayre
Michael R
MR
Department of Emergency Medicine, Good Samaritan Hospital, Cincinnati, OH 45220, USA. sayremr@one.net
Gausche-Hill
Marianne
M
D003299:Cooperative Behavior; D004632:Emergency Medical Services; D006302:Health Services Research; D006801:Humans; D007258:Informed Consent; D017063:Outcome Assessment, Health Care; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D012107:Research Design; D014481:United States