Authors: Lawton JM, Conway LT, Crosson JT, Smith CL, Abraham PA PMID: 3994472 Abstract A single 45-g dose of intravenous ascorbic acid, a metabolic precursor of oxalate, was administered to a patient as adjuvant therapy for primary amyloidosis and the nephrotic syndrome. Acute oliguric renal failure occurred. Postmortem histopathologic examination of renal tissue revealed extensive [...]