[On the problem of chronic bronchitis and its significance in the genesis of pulmonary hypertension].
D001991:Bronchitis / Q000150:complications*; D002908:Chronic Disease; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology*
K voprosu of khronicheskom bronkhite i ego znachenii v geneze gipertonii malogo kruga.