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磁疗手镯、护膝是近年来颇为流行的保健产品,全球年销售额达数十亿美元。新一期《英国医学杂志》社论说,目前还没有任何科学证据表明商家所说的磁疗器械具有镇痛疗效,使用者可能是在浪费时间金钱。美国研究人员莱昂纳多·芬戈尔德和布鲁斯·弗拉姆在社论中说,很多试图证明磁疗
Magnetic bracelets and knee pads are rather popular health products in recent years with annual global sales of billions of dollars. The new issue of the British Medical Journal editorial said that there is no scientific evidence that the business said the magnetic device has analgesic effect, the user may be wasting time and money. American researchers Leonardo Finold and Bruce Flam said in an editorial that many are trying to prove that magnetic therapy