Skiers, snowboarders, and safety helmets.
Cusimano
Michael D
MD
Division of Neurosurgery, St Michael's Hospital, 30 Bond St, Toronto, ON M5W 1W8, Canada. injuryprevention@smh.toronto.on.ca
Kwok
Judith
J
D000328:Adult; D001930:Brain Injuries / Q000191:economics / Q000517:prevention & control*; D002648:Child; D006260:Head Protective Devices / Q000706:statistics & numerical data; D006801:Humans; D007351:Insurance, Liability; D015279:Organizational Culture; D011640:Public Policy; D011998:Recreation / Q000191:economics; D012449:Safety; D012865:Skiing / Q000293:injuries*; D014481:United States