title: [Problems of etiopathogenesis and nosological classification of chronic obstructive bronchopneumopathies].
mesh_terms: D001249:Asthma / Q000145:classification*; D001991:Bronchitis / Q000145:classification* / Q000209:etiology; D002908:Chronic Disease
vernacular_title: Problem de etiopatogenie şi încadrare nosologicc a bronhopneumopatiilor obstructive cronice.