Wimon Deechakawan. (1992) Stevioside and steviol nephrotoxicity and their relationship to urinary enzymes excretion. Mahidol University,:ม.ป.ท.Wimon Deechakawan. 1992. Stevioside and steviol nephrotoxicity and their relationship to urinary enzymes excretion. ม.ป.ท.:Mahidol University,;Wimon Deechakawan. Stevioside and steviol nephrotoxicity and their relationship to urinary enzymes excretion. ม.ป.ท.:Mahidol University, 1992. Print.