title: [Long-term observation of persistent hypocomplementaemia in three patients with membranoproliferative glomerulonephritis].
mesh_terms: D000293:Adolescent; D000328:Adult; D003167:Complement Activation; D003178:Complement C3 Nephritic Factor / Q000032:analysis; D003165:Complement System Proteins / Q000172:deficiency*; D005500:Follow-Up Studies; D005921:Glomerulonephritis / Q000276:immunology*; D006801:Humans
chemical_list: D003178:Complement C3 Nephritic Factor; D003165:Complement System Proteins