Firstly, the improved intestinal absorption experiments of rat were used to study the effects of borneol on the intestinal absorption kinetics of rifampicin.

• 研究冰片对利福平大鼠小肠吸收动力学的影响，大鼠分为单用利福平和合用冰片二组，采用高效液相色谱法测定大鼠肠循环液中药物的浓度。