title: Idiopathic IgA mesangial nephropathy: clinical features.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D005920:Glomerular Mesangium / Q000503:physiopathology; D005922:Glomerulonephritis, IGA / Q000453:epidemiology / Q000503:physiopathology*; D006417:Hematuria / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011507:Proteinuria / Q000503:physiopathology; D012008:Recurrence