Late evaluation of glomerular filtration rate , proteinuria and urinary acidification after acute tubular necrosis - Abdulkader, R. C.; Malheiro, Patricio Stavale; Daher, E; Cruz, Helga Maria Mazzarolo; Yu, L; Burdmann, E A; Sabbaga, E; Marcondes, M (Renal Failure, 1992)