Authors: Gervasio, JM Brown, RO Lima, J Tabbaa, MG Abell, T Werkman, R Haberer, LJ Hak, LJ

Citation: Jm. Gervasio et al., Sequential group trial to determine gastrointestinal site of absorption and systemic exposure of azathioprine, DIG DIS SCI, 45(8), 2000, pp. 1601-1607