examination of patients with the clinical correlates of complement deficiency ( autoimmune disease and certain bacterial infections ) shows the frequency of inherited complement deficiency to rise enormously ( 5.9 % of patients with systemic lupus erythematosus , 10 to 25 % of adults with sporadic meningococcal disease ) .
C0004364
autoimmune disease
C0024141
systemic lupus erythematosus