Annual report 2012: more than 70 percent.
Richard J
RJ
Fantus
Michael L
ML
Nance
D016208:Databases, Factual / Q000592:standards*; D006761:Hospitals; D058028:Research Report; D012955:Societies, Medical; D014193:Trauma Centers / Q000706:statistics & numerical data*; D014481:United States; D014947:Wounds and Injuries / Q000453:epidemiology*