[Constitutional factors of the connective tissue in chronic bronchitis].
D001991:Bronchitis / Q000209:etiology*; D029481:Bronchitis, Chronic; D003238:Connective Tissue; D006801:Humans
BRONCHITIS/etiology and pathogenesis; CONNECTIVE TISSUE
Konstitutionelle Bindegewebsfaktoren bei der chronischen Bronchitis.