title: Impact of speed limit. I. Chest injuries, review of 966 cases.
mesh_terms: D000063:Accidents, Traffic / Q000517:prevention & control*; D006801:Humans; D007878:Legislation as Topic; D012189:Retrospective Studies; D013898:Thoracic Injuries / Q000453:epidemiology* / Q000401:mortality; D014481:United States