Survey of casualty departments in Greater London.
D000063:Accidents, Traffic; D000367:Age Factors; D000552:Ambulances / Q000706:statistics & numerical data; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D008131:London; D008297:Male; D009934:Organization and Administration; D010044:Outpatient Clinics, Hospital / Q000706:statistics & numerical data*; D013997:Time Factors; D000078329:Workforce