And the liver microsome protein content, CYP450 content and erythromycin-N-demethylase activity appear some gender differences.

同时肝微粒体蛋白含量、CYP450含量和红霉素-N-脱甲基酶活性呈现有一定的性别差异。

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The fifth part is to analyze the social consequences of gender preference of peasants in village N and S based on the research results.

第五部分，在研究结果的基础上对N、S两村农民的男孩偏好带来的社会后果进行分析。

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