title: Immunoglobulin levels in smokers and non-smokers.
abstract: Immunoglobulin levels were compared in smoking and non-smoking grain handlers and teachers. Mean IgC and IgM levels were significantly lower, and IgE levels were significantly higher, in the smokers than in the non-smokers. IgA levels were also lower but with the numbers studied not significantly so. IgD levels were unchanged.
mesh_terms: D000328:Adult; D002277:Carcinoma / Q000209:etiology; D006801:Humans; D007070:Immunoglobulin A; D007072:Immunoglobulin D; D007073:Immunoglobulin E; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins; D008875:Middle Aged; D012907:Smoking
chemical_list: D007070:Immunoglobulin A; D007072:Immunoglobulin D; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins; D007073:Immunoglobulin E