title: [Study of 16 protein fractions in the bronchial mucus in chronic bronchitis].
mesh_terms: D001980:Bronchi / Q000378:metabolism*; D001991:Bronchitis / Q000378:metabolism*; D002908:Chronic Disease; D006801:Humans; D005779:Immunodiffusion; D009093:Mucus / Q000032:analysis*; D011506:Proteins / Q000032:analysis*; D013183:Sputum / Q000032:analysis*
chemical_list: D011506:Proteins
vernacular_title: Investigación de 16 fracciones proteicas en el moco bronquial en la bronquitis crónica.