The automobile as a weapon.
D000063:Accidents, Traffic / Q000517:prevention & control*; D001333:Automobile Driver Examination; D001336:Automobiles / Q000592:standards*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010414:Pennsylvania; D011482:Protective Devices; D014785:Vision, Ocular; D014947:Wounds and Injuries / Q000517:prevention & control