title: On comparing series of head injured patients.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001930:Brain Injuries / Q000175:diagnosis* / Q000401:mortality; D002648:Child; D003128:Coma / Q000175:diagnosis / Q000401:mortality; D006429:Hemiplegia / Q000175:diagnosis; D006801:Humans; D008875:Middle Aged; D011379:Prognosis