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Ali MB, Vajpayee P, Tripathi RD, Rai UN, Singh SN, Singh SP.Ali MB, et al. Among authors: singh sp, singh sn.Bull Environ Contam Toxicol. 2003 Mar;70(3):462-9. doi: 10.1007/s00128-003-0009-1.Bull Environ Contam Toxicol. 2003.PMID: 12592519No abstract available.