title: An epidemiologic investigation of predictor variables associated with intramural touch football injuries.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001265:Athletic Injuries / Q000453:epidemiology; D004777:Environment; D005139:Eyeglasses; D005163:Factor Analysis, Statistical; D005191:Family Characteristics; D018409:Foot Injuries; D006801:Humans; D007062:Identification, Psychological; D007869:Leg Injuries / Q000453:epidemiology; D008297:Male; D008910:Minnesota; D011446:Prospective Studies; D012111:Residence Characteristics; D013178:Sports Medicine; D013333:Student Health Services