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23. Inhibition of thiopurine S-methyltransferase activity by impurities in commercially available substrates: a factor for differing results of TPMT measurements. Kröplin T; Fischer C; Iven H Eur J Clin Pharmacol; 1999 Jun; 55(4):285-91. PubMed ID: 10424321 [TBL] [Abstract][Full Text] [Related]
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