Epidemiologic features of head and spinal cord injury.
D000059:Accidents; D000063:Accidents, Traffic; D000328:Adult; D000367:Age Factors; D006259:Craniocerebral Trauma / Q000453:epidemiology* / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D008393:Marriage; D044469:Racial Groups; D012737:Sex Factors; D012959:Socioeconomic Factors; D013119:Spinal Cord Injuries / Q000453:epidemiology* / Q000209:etiology; D014481:United States