Accordingly, after 96 hours the recovery of radioactivity in urine(89.6-95.9%) and feces (2.1-16.8%) was virtually complete(van Dijk, 1996).

• 粪便中排泄的物质主要是：口服咽下的不能吸收的药物，或在胆汁中排泄以及肠道不能再吸收的代谢物。