title: Prolonged coma after head injury.
mesh_terms: D000063:Accidents, Traffic; D000293:Adolescent; D000328:Adult; D000368:Aged; D001933:Brain Stem / Q000473:pathology; D003128:Coma / Q000209:etiology*; D006259:Craniocerebral Trauma / Q000150:complications*; D003711:Demyelinating Diseases; D005260:Female; D006651:Histocytochemistry; D006801:Humans; D007223:Infant; D007511:Ischemia; D008297:Male; D008875:Middle Aged