title: Letter: Cellular immune responsiveness in cigarette smokers.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007104:Immune Adherence Reaction; D007111:Immunity, Cellular; D037102:Lectins; D007959:Lymphocyte Culture Test, Mixed; D008297:Male; D008875:Middle Aged; D012907:Smoking; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D037102:Lectins