Authors: Mas, M Sabater, E Olaso, MJ Horga, JF Faura, CC

Citation: M. Mas et al., Genetic variability in morphine sensitivity and tolerance between different strains of rats, BRAIN RES, 866(1-2), 2000, pp. 109-115

Authors: Collins, SL Faura, CC Moore, RA McQuay, HJ

Citation: Sl. Collins et al., Peak plasma concentrations after oral morphine: A systematic review, J PAIN SYMP, 16(6), 1998, pp. 388-402