title: Letter: Serum C3 levels in acute glomerulonephritis.
mesh_terms: D001794:Blood Pressure; D002648:Child; D002675:Child, Preschool; D003165:Complement System Proteins / Q000032:analysis*; D004487:Edema; D005921:Glomerulonephritis / Q000276:immunology*; D006801:Humans; D011507:Proteinuria; D013997:Time Factors
chemical_list: D003165:Complement System Proteins