Complement deficiency and disease.
D000936:Antigen-Antibody Complex / Q000032:analysis; D001424:Bacterial Infections / Q000276:immunology; D003167:Complement Activation; D003165:Complement System Proteins / Q000032:analysis / Q000172:deficiency* / Q000235:genetics; D006461:Hemolysis; D006801:Humans; D008179:Lupus Erythematosus, Discoid / Q000276:immunology; D008180:Lupus Erythematosus, Systemic / Q000276:immunology; D014777:Virus Diseases / Q000276:immunology
D000936:Antigen-Antibody Complex; D003165:Complement System Proteins