title: [Composition of bronchial mucus in chronic obstructive bronchitis].
mesh_terms: D000328:Adult; D000368:Aged; D001991:Bronchitis; D002908:Chronic Disease; D006801:Humans; D008173:Lung Diseases, Obstructive; D008875:Middle Aged; D009093:Mucus / Q000032:analysis*
vernacular_title: Untersuchungen über die Zusammensetzung des Bronchialschleimes bei chronisch obstruktiver Bronchitis.