The relationship of dyspnoea to respiratory effort in normal subjects, mitral stenosis and emphysema.
D004417:Dyspnea / Q000502:physiology*; D004646:Emphysema / Q000150:complications*; D006801:Humans; D008946:Mitral Valve Stenosis / Q000150:complications*; D011656:Pulmonary Emphysema
DYSPNEA/physiology; EMPHYSEMA/complications; MITRAL STENOSIS/complications