title: Serum immunoglobulin levels in workers exposed to benzene, toluene and xylene.
mesh_terms: D001554:Benzene / Q000494:pharmacology*; D001769:Blood; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis* / Q000096:biosynthesis / Q000378:metabolism; D008297:Male; D014050:Toluene / Q000494:pharmacology*; D014992:Xylenes / Q000494:pharmacology*
chemical_list: D007136:Immunoglobulins; D014992:Xylenes; D014050:Toluene; D001554:Benzene