[DETERMINATION OF THE DEGREE OF MANIFESTATION OF THE "2D BARRIER" IN PATIENTS WITH MITRAL STENOSIS].
D006801:Humans; D006973:Hypertension; D006976:Hypertension, Pulmonary; D008168:Lung; D008946:Mitral Valve Stenosis; D012129:Respiratory Function Tests
HYPERTENSION, PULMONARY; MITRAL VALVE STENOSIS; RESPIRATORY FUNCTION TESTS
OPREDELENIE STEPENI VYRAZHENNOSTI "VTOROGO BAR'ERA" U BOL'NYKH MITRAL'NYM STENOZOM.