[Study of left ventricular function in cases of chronic respiratory insufficiency].
D000328:Adult; D002908:Chronic Disease; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008875:Middle Aged; D012131:Respiratory Insufficiency / Q000503:physiopathology*
Studio della funzione ventricolare sinistra in casi di insufficienza respiratoria cronica.