1996a-647 athleteswithdisabilities biography child chronicallyillchildren chronicdisease cross-culturalstudies disabledpersons disabledveterans exercise exerciseforchildren governmentpolicy infant paralympicgames peoplewithdisabilities physicaleducationforchildrenwithdisabilities physicalfitnessforpeoplewithdisabilities psychologicalaspects psychology publicpolicy qt260m381h2018 qt260s762631995 recreation schoolsports servicesfor socialaspects socialconditions sports sportsforchildren sportsforpersonswithdisabilities unitedstates veterans wheelchairbasketball youthwithdisabilities