title: Breathing not properly during exercise: prognostic implications in heart failure.
authors.forename: Jerome L
authors.initials: JL
authors.lastname: Fleg
mesh_terms: D002908:Chronic Disease; D005080:Exercise Test; D006333:Heart Failure / Q000175:diagnosis* / Q000401:mortality; D006801:Humans; D011379:Prognosis; D012143:Respiratory Physiological Phenomena