[Hazardous--but healthy. New leisure activities and sports result in increased number of new and more severe injuries].
Engebretsen
L
L
Oslo ortopediske universitetsklinikk.
Bahr
R
R
D001265:Athletic Injuries / Q000453:epidemiology* / Q000209:etiology*; D006801:Humans; D009664:Norway / Q000453:epidemiology; D012307:Risk Factors