Sanderson, Jeremy Thiopurine methyltransferase: should it be measured before commencing thiopurine drug therapy? [electronic resource] - Annals of clinical biochemistry Jul 2004 - 294-302 p. digital Publication Type: Journal Article; Review ISSN: 0004-5632 Standard No.: 10.1258/0004563041201455 doi Subjects--Topical Terms: Azathioprine--adverse effectsDrug InteractionsGenotypeHumansImmunosuppressive Agents--adverse effectsMercaptopurine--adverse effectsMethyltransferases--analysisPhenotypeThioguanine--adverse effects