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众所周知,缺乏必需的微量元素会使人和动物致病;反之有些病变会引起机体的微量元素改变。作者观察了动物骨折后的血浆中锌、铜、镁的变化。现将结果报告如下。材料和方法实验动物为封闭群青紫兰雄性家兔,体重为2.5～3公斤,共6只,试前试后喂R—40配
It is well-known that the lack of essential trace elements causes disease in humans and animals; conversely, some lesions cause changes in the body’s trace elements. The authors observed changes in plasma zinc, copper and magnesium after animal fracture. The results reported below. MATERIALS AND METHODS: The experimental animals were closed-group Cymbidium male rabbits with a body weight of 2.5 to 3 kg and a total of 6 rabbits. R-40