以往患者服药时,进入体内的药物是不会自动寻找“目标”的,它们只能随着血液无目的地流向全身各个部位。这样,常会引起一些不良的副作用。因为有些部位并不需要药物。这种投药不仅药物的浪费较大,而且治疗效果不甚理想。目前,有的国家正在开发一项利用磁 In the past, when patients took drugs, drugs that entered the body would not automatically search for “targets,” and they could only flow with blood to all parts of the body without a goal. In this way, it often causes some undesirable side effects. Because some parts do not need drugs. This kind of administration is not only a waste of drugs, but also a less effective treatment. At present, some countries are developing a use of magnetic