Cite
MLA Citation
Farzana A Sayani et al.. “Thiopurine Methyltransferase Enzyme Activity Determination before Treatment of Inflammatory Bowel Disease with Azathioprine: Effect on Cost and Adverse Events.” Canadian Journal of Gastroenterology, vol. 19, 2005, pp. 147–151. http://access.bl.uk/ark:/81055/vdc_100179856927.0x000032