上泽充通大学 Toxicity SHANGHAI JIAO TONG UNIVERSITY Their undesirable side effects:severe ototoxicity and nephrotoxicity. 18 of 21 actress showing "qianshou guanyin"were caused deafness by aminoglycosides.Toxicity Their undesirable side effects: severe ototoxicity and nephrotoxicity. 18 of 21 actress showing “qianshou guanyin” were caused deafness by aminoglycosides