Conclusion Fluoride have various effects on body trace element and catalase.
结论氟对机微量元素和过氧化氢酶有不同的影响。
Iron is an indispensable trace element which is easily deficient in human body.
铁是人体必需的和易缺乏的微量元素。
Selenium is a required nutrition trace element for human body and animal.
硒是人畜必需的营养性微量元素。
Essential trace element is indispensable in maintaining body health.
必需微量元素在维持机体健康方面是不可或缺的。
Fluorin element is one of 14 necessary trace elements in body.
氟是人体必需的14种微量元素之一。
Selenium is a trace element essential to human body.
硒是人体必需微量元素。
Magnesium is an essential trace element and has several critically roles in the body.
镁是一种人体必需微量元素，对人体健康有重要意义。
Magnesium is an essential trace element and has several critically roles in the body.
镁是一种人体必需微量元素，对人体健康有重要意义。
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