Precapillary pulmonary hypertension; its relationship to pulmonary venous hypertension.
D006325:Heart Atria / Q000503:physiopathology; D006349:Heart Valve Diseases / Q000503:physiopathology; D006801:Humans; D006976:Hypertension, Pulmonary / Q000503:physiopathology*; D008946:Mitral Valve Stenosis / Q000503:physiopathology; D011312:Pressure; D011651:Pulmonary Artery / Q000503:physiopathology; D011667:Pulmonary Veins / Q000503:physiopathology*; D014690:Venous Pressure