title: Mild head injuries: a source of excessive radiography? (analysis of a series and review of the literature).
mesh_terms: D000328:Adult; D002648:Child; D006259:Craniocerebral Trauma / Q000000981:diagnostic imaging*; D004636:Emergency Service, Hospital / Q000191:economics; D006801:Humans; D008131:London; D011859:Radiography; D012189:Retrospective Studies; D012886:Skull / Q000000981:diagnostic imaging*; D012887:Skull Fractures / Q000000981:diagnostic imaging; D014193:Trauma Centers