title: [Does the humoral immune defect syndrome hold a pathogenetic relevance for chronic obstructive bronchitis?].
authors: M
authors: M
authors: Schlaak
mesh_terms: D001991:Bronchitis / Q000209:etiology*; D004406:Dysgammaglobulinemia / Q000150:complications*; D006801:Humans; D017099:IgG Deficiency
vernacular_title: Besitzen humorale Immundefektsyndrome eine pathogenetische Relevanz bei der chronisch-obstruktiven Bronchitis?