Effectiveness of regional trauma systems. Wrong comparisons were made.
Parr
M J
MJ
Nolan
J P
JP
D006767:Hospitals, District; D006801:Humans; D012041:Regional Medical Programs / Q000592:standards*; D014193:Trauma Centers / Q000592:standards*; D006113:United Kingdom / Q000453:epidemiology; D014947:Wounds and Injuries / Q000401:mortality