Orlov, V N [Significance of electrokymographic examination of vessels of the pulmonary circulation in detection of pulmonary hypertension in chronic nonspecific lung diseases]. [electronic resource] - Vestnik rentgenologii i radiologii - 63-8 p. digital Publication Type: Journal Article ISSN: 0042-4676 Subjects--Topical Terms: Chronic DiseaseElectrokymographyHumansHypertension, Pulmonary--diagnostic imagingLung Diseases--complications