title: Exercise limitation testing.
authors.forename: J F
authors.initials: JF
authors.lastname: Whitney
mesh_terms: D005080:Exercise Test / Q000379:methods*; D006333:Heart Failure / Q000175:diagnosis / Q000503:physiopathology; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D010100:Oxygen / Q000097:blood*; D012680:Sensitivity and Specificity
chemical_list: D010100:Oxygen