Times have changed.
Birnbaum
Marvin L
ML
D004190:Disasters; D004501:Education, Medical; D004632:Emergency Medical Services / Q000458:organization & administration / Q000639:trends*; D004635:Emergency Medicine / Q000458:organization & administration / Q000639:trends*; D006801:Humans; D008511:Medicine / Q000458:organization & administration / Q000639:trends*; D017146:Models, Organizational; D010348:Patient Care Team / Q000458:organization & administration; D013038:Specialization; D014481:United States