WONGWIKROM, W. A PROSPECTIVE TRIAL OF IODIXANOL 270, 320 (VISIPAQUE) IN PATIENTS WITH RENAL IMPAIRMENT (WHO HAS SERUM CREATININE BETWEEN 1.8-3.0 MH DL.) UNDERGOING COMPUTED TOMOGRAPHY AND INTRAVENOUS PYELOGRAPHY. ASEAN J Radiol 2023, 14, 1-4.