A methodology for studying the emergency care of the trauma patient: results of the Yale trauma study.
D000056:Accident Prevention; D000367:Age Factors; D003237:Connecticut; D004522:Educational Status; D004632:Emergency Medical Services; D004636:Emergency Service, Hospital; D004812:Epidemiologic Methods; D005006:Ethnicity; D005191:Family Characteristics; D006801:Humans; D012737:Sex Factors; D012959:Socioeconomic Factors; D014947:Wounds and Injuries / Q000453:epidemiology*