Aleksandrov, O V [Status of pulmonary circulation in patients with nonspecific diseases of the lungs]. [electronic resource] - Sovetskaia meditsina 1984 - 92-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0038-5077 Subjects--Topical Terms: AdolescentAdultAgedAsthma--physiopathologyBronchitis--physiopathologyHumansMiddle AgedPneumonia--physiopathologyPulmonary Circulation