EFFECT OF CARBON DIOXIDE BREATHING UPON THE PULMONARY CIRCULATION  IN PATIENTS WITH MITRAL VALVE DISEASE.
D001783:Blood Flow Velocity; D001794:Blood Pressure; D001795:Blood Pressure Determination; D002245:Carbon Dioxide; D006349:Heart Valve Diseases; D006801:Humans; D006985:Hyperventilation; D008943:Mitral Valve; D008944:Mitral Valve Insufficiency; D008946:Mitral Valve Stenosis; D011651:Pulmonary Artery; D011652:Pulmonary Circulation; D012119:Respiration
D002245:Carbon Dioxide
BLOOD FLOW VELOCITY; BLOOD PRESSURE; CARBON DIOXIDE; HYPERVENTILATION; MITRAL VALVE INSUFFICIENCY; MITRAL VALVE STENOSIS; PULMONARY ARTERY; PULMONARY CIRCULATION; RESPIRATION