title: Complement factors in workers exposed to silicosis.
mesh_terms: D000368:Aged; D003176:Complement C3 / Q000032:analysis; D015932:Complement C3c; D003181:Complement C4 / Q000032:analysis; D003165:Complement System Proteins / Q000032:analysis*; D006046:Gold; D006461:Hemolysis; D006801:Humans; D008171:Lung Diseases / Q000276:immunology*; D008173:Lung Diseases, Obstructive / Q000276:immunology; D008297:Male; D008875:Middle Aged; D008906:Mining; D009784:Occupational Diseases / Q000276:immunology*; D012822:Silicon Dioxide / Q000009:adverse effects*; D012829:Silicosis / Q000276:immunology
chemical_list: D003176:Complement C3; D003181:Complement C4; D006046:Gold; D012822:Silicon Dioxide; D015932:Complement C3c; D003165:Complement System Proteins