Figure 5

Lactulose and mannitol excretion (%) in experimental mice (n = at least7 per group) following 7 days of treatment with either nelfinavir (NFV, 100 mg/kg), indinavir (IDV, 100 mg/kg), zidovudine (AZT, 50 mg/kg) and didanosine (DDI, 100 mg/kg) or PBS. *statistical significance (P < 0:05) compared to the PBS control group by ANOVA and Bonferroni's multiple test.