title: [Symptoms and lesions of knees and ankles in former 1956 professional soccer players].
mesh_terms: D016512:Ankle Injuries; D001265:Athletic Injuries / Q000175:diagnosis*; D006801:Humans; D007718:Knee Injuries / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D009426:Netherlands; D012916:Soccer; D013177:Sports
vernacular_title: Klachien en afwijkingen aan knieën en enkels bij ex-prof-voetballers uit 1956.