[Exercise testing in heart failure; utility and limitations].
D002311:Cardiomyopathy, Dilated / Q000150:complications; D003327:Coronary Disease / Q000150:complications; D005080:Exercise Test; D006333:Heart Failure / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology*; D006334:Heart Function Tests; D006801:Humans; D010101:Oxygen Consumption; D011237:Predictive Value of Tests; D013318:Stroke Volume