Rehabilitation of the unstable knee.
D006801:Humans; D007537:Isometric Contraction; D007718:Knee Injuries / Q000503:physiopathology / Q000534:rehabilitation* / Q000601:surgery; D007719:Knee Joint / Q000601:surgery; D008023:Ligaments, Articular / Q000601:surgery; D005082:Physical Exertion