title: Concussion in youth hockey.
authors: David
authors: D
authors: Rhine
mesh_terms: D000293:Adolescent; D001924:Brain Concussion / Q000453:epidemiology / Q000209:etiology* / Q000517:prevention & control; D002170:Canada / Q000453:epidemiology; D006688:Hockey / Q000293:injuries*; D006801:Humans; D008297:Male; D014481:United States / Q000453:epidemiology; D055815:Young Adult