目的建立大鼠脑内单胺递质及其代谢产物的测定方法。
Aim to develop a HPLC method to determine monoamine and its metabolites in rat brain.
方法：采用高效液相色谱电化学法测定脑内单胺递质及其代谢物的含量。
METHODS High performance liquid chromatography with electrochemical detector was used to measure the contents of monoamine transmitters and their metabolites.
目的：评价计算机辅助检测系统（CAD）对肺内单发结节的诊断价值。
Objective: To determine the effect of computer aided detection(CAD) system on the diagnosis of pulmonary nodules.
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