title: [Behavior of some factors of natural immunity in patients with chronic bronchitis].
mesh_terms: D000328:Adult; D000368:Aged; D001980:Bronchi / Q000201:enzymology; D001991:Bronchitis / Q000276:immunology*; D002908:Chronic Disease; D003165:Complement System Proteins / Q000032:analysis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009113:Muramidase / Q000097:blood*; D011414:Properdin / Q000032:analysis*
chemical_list: D011414:Properdin; D003165:Complement System Proteins; D009113:Muramidase
vernacular_title: Zachowanie sie niektórych czynników odporności naturalnej u chorych na przewlekłe zapalenie oskrzeli