Altered blood gases and left atrial hypertension.
D000328:Adult; D001795:Blood Pressure Determination; D005260:Female; D006325:Heart Atria / Q000503:physiopathology*; D006801:Humans; D006973:Hypertension / Q000209:etiology / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000503:physiopathology*; D010100:Oxygen / Q000097:blood*
D010100:Oxygen