Overuse injuries in cross-country skiing.
D000293:Adolescent; D000328:Adult; D001265:Athletic Injuries / Q000209:etiology* / Q000517:prevention & control; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010806:Physical Education and Training; D005082:Physical Exertion; D012865:Skiing