Walker W R, Keats D M
Agents Actions. 1976 Jul;6(4):454-9.
From over 300 arthritis sufferers, half of whom previously wore 'copper bracelets', three treatment-group-subjects were randomly allocated for a psychological study. This involved wearing 'copper bracelets' and placebo bracelets (amodised aluminum resembling copper) alternately. These groups, as also a control group, answered questionnaires. The copper bracelets were weighed before and after use. Preliminary results show that, to a significant number of subjects, the wearing of the 'copper bracelet' appeared to have some therapeutic value. A study of the components of sweat and the solubility of copper in sweat was carried out. In five sweat samples, the copper concentration was of the order 2 x 10(-5) M and after equilibrating with copper turnings at room temperature for 24 hours the samples turned blue in colour and contained approximately 2 x 10(-3) M copper. The permeability of skin to copper containing solutions has also been discussed. It has also been shown that the wearing of a 'copper bracelet' results in a weight loss in excess of the body's total burden of copper (100-150 mg). A pair of copper bracelets lost 80 mg in 50 days when worn around the ankles and a copper bracelet worn around the wrist also lost about 90 mg in that time.
从300多名关节炎患者中,随机挑选了3名治疗组受试者进行一项心理学研究,这些患者中有一半之前佩戴过“铜手镯”。该研究要求受试者交替佩戴“铜手镯”和安慰剂手镯(外观类似铜的阳极氧化铝手镯)。这些组以及一个对照组都要填写问卷。在使用前后对铜手镯进行称重。初步结果表明,对于相当一部分受试者来说,佩戴“铜手镯”似乎具有一定的治疗价值。同时还开展了一项关于汗液成分以及铜在汗液中溶解度的研究。在五个汗液样本中,铜浓度约为2×10⁻⁵ M,在室温下与铜屑平衡24小时后,样本变成蓝色,且铜含量约为2×10⁻³ M。文中还讨论了皮肤对含铜溶液的渗透性。研究还表明,佩戴“铜手镯”导致的重量减轻超过了人体铜的总负担量(100 - 150毫克)。当一对铜手镯戴在脚踝周围时,50天内减重80毫克,戴在手腕上的铜手镯在同一时间内也减重约90毫克。