title: Exercise intolerance.
authors.affiliation: Georgia Prevention Institute, Department of Pediatrics, Medical College of Georgia, Augusta, GA, USA.
authors.forename: S
authors.initials: S
authors.lastname: Owens
authors.forename: B
authors.initials: B
authors.lastname: Gutin
mesh_terms: D002648:Child; D002675:Child, Preschool; D017079:Exercise Tolerance / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D010101:Oxygen Consumption; D012120:Respiration Disorders / Q000453:epidemiology / Q000209:etiology