title: [Comparison studies on levels of CIC, complement C and its breakdown product C3c in chronic bronchitis and systemic lupus erythematosis].
mesh_terms: D000936:Antigen-Antibody Complex / Q000032:analysis*; D001991:Bronchitis / Q000276:immunology*; D003176:Complement C3 / Q000032:analysis*; D015932:Complement C3c; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*
chemical_list: D000936:Antigen-Antibody Complex; D003176:Complement C3; D015932:Complement C3c