Pediatric aspects of Nordic skiing.
D000293:Adolescent; D001265:Athletic Injuries / Q000517:prevention & control / Q000628:therapy; D002648:Child; D003080:Cold Temperature / Q000009:adverse effects; D005627:Frostbite / Q000517:prevention & control; D006801:Humans; D007003:Hypoglycemia / Q000209:etiology; D007035:Hypothermia / Q000628:therapy; D010806:Physical Education and Training; D012135:Respiratory Sounds / Q000209:etiology / Q000628:therapy; D012865:Skiing; D013178:Sports Medicine; D014919:Wind