NIOSH safety research in protective helmets.
D000063:Accidents, Traffic; D001930:Brain Injuries / Q000517:prevention & control; D002508:Cephalometry; D006259:Craniocerebral Trauma / Q000517:prevention & control*; D004556:Electric Injuries / Q000517:prevention & control; D006804:Ergonomics; D006077:Government Agencies; D006257:Head; D006309:Hearing; D006358:Hot Temperature; D006801:Humans; D008328:Man-Machine Systems; D008961:Models, Structural; D009787:Occupational Medicine; D011312:Pressure; D011482:Protective Devices / Q000592:standards*; D012887:Skull Fractures / Q000517:prevention & control; D012926:Social Control, Formal; D014481:United States; D014785:Vision, Ocular