title: A prospective study of physician-observed concussion during a varsity university ice hockey season. Part 1 of 4.
authors.forename: Paul S
authors.initials: PS
authors.lastname: Echlin
mesh_terms: D001291:Attitude of Health Personnel; D001924:Brain Concussion / Q000175:diagnosis* / Q000523:psychology*; D005260:Female; D006688:Hockey / Q000293:injuries*; D006801:Humans; D008297:Male; D010806:Physical Education and Training; D010820:Physicians / Q000523:psychology*; D013178:Sports Medicine; D014495:Universities