P. P. S. Have you guys eaten the beef jerky yet? Haha, you should try it! It's not bad!
你们有没有食过那牛肉干啊？哈哈试试吧！ 不错的！
The blood lead level of children having bad habits of diet and behavior was higher than that of not having bad habits, but there had no significant statistical difference(both P>0.05).
有不良饮食、行为习惯的儿童血铅水平高于无不良习惯的儿童血铅水平，但差异无统计学意义（均P>0.05）。
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