title: A study of glomerulonephritis in children using percutaneous renal biopsy.
mesh_terms: D001707:Biopsy, Needle; D002648:Child; D002675:Child, Preschool; D005260:Female; D005921:Glomerulonephritis / Q000473:pathology*; D006801:Humans; D007223:Infant; D008297:Male