title: A genetic defect of the C1q subcomponent of complement associated with childhood (immune complex) nephritis.
mesh_terms: D002675:Child, Preschool; D003172:Complement C1 / Q000032:analysis / Q000172:deficiency* / Q000235:genetics; D003171:Complement Pathway, Classical; D005260:Female; D005921:Glomerulonephritis / Q000235:genetics* / Q000276:immunology; D006801:Humans; D007105:Immune Complex Diseases / Q000235:genetics* / Q000276:immunology*; D008297:Male
chemical_list: D003172:Complement C1