“…Aristolochia fangchi is known to contain a series of nephrotoxic alkaloids called aristolochic acids, namely I and II ( Fig. 1) (Tada et al, 1969;Rucker and Chung, 1975;Cateni and Mamolo, 1992;Mengs and Stotzem, 1993;Vanhaelen et al, 1994;Vanherweghem et al, 1993). In 1996, the renal tissue from five of the Belgian patients tested positive for aristolochic acid related DNA adducts (Schmeiser et al, 1996).…”