Prof and gprof require code to be compiled with either the -p or -gp flag to provide information on the number of times a function is called, who called the function, and the like.

prof和gprof要求用—p或—gp标志编译代码，从而提供调用函数的次数、函数的调用者等信息。

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Purpose:To illustrate anti P gp monoclonal antibody(JSB 1) can reverse multidrug resistance(MDR) of the human kidney cancer.

目的：证实抗P 糖蛋白单克隆抗体（JSB 1 ）能逆转人肾癌的天然多药耐药（MDR）性。

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Objective To review the development of the key role of P-glycoprotein (P-gp) in the intestinal absorption of drugs during the past five years.

目的综述近五年来多药耐药性p糖蛋白作用于药物肠道吸收过程的研究进展。

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