An investigation of the effectiveness of a new helmet to control touch football head injuries.
D001265:Athletic Injuries / Q000453:epidemiology / Q000517:prevention & control*; D006259:Craniocerebral Trauma / Q000453:epidemiology / Q000517:prevention & control*; D005151:Facial Injuries / Q000453:epidemiology / Q000517:prevention & control; D005163:Factor Analysis, Statistical; D050723:Fractures, Bone / Q000453:epidemiology; D006801:Humans; D004204:Joint Dislocations / Q000453:epidemiology; D008910:Minnesota; D011481:Protective Clothing; D014110:Touch