CARTIOMYOPATHY IN FRIEDREICH'S ATAXIA WITH STUDIES OF CARDIOVASCULAR AND RESPIRATORY FUNCTION.
D005621:Friedreich Ataxia; D006331:Heart Diseases; D006334:Heart Function Tests; D006801:Humans; D012119:Respiration; D012129:Respiratory Function Tests
FRIEDREICH'S ATAXIA; HEART DISEASES; HEART FUNCTION TESTS; RESPIRATORY FUNCTION TESTS