Conducting retrospective emergency medical services research.
Lerner
E Brooke
EB
State University of New York at Buffalo, Department of Emergency Medicine, USA. lerner@buffalo.edu
Zachariah
Brian S
BS
White
Lynn J
LJ
D003625:Data Collection; D003627:Data Interpretation, Statistical; D004632:Emergency Medical Services; D006302:Health Services Research / Q000379:methods*; D006801:Humans; D012107:Research Design; D012189:Retrospective Studies