After a few weeks of such daily treatment sessions, each lasting 15 minutes, about half of patients report that their phantom limbs and the pain associated with them have disappeared.

这样每天15分钟的治疗进行几周之后，大约一半的病人报告说他们的患肢及其伴随的疼痛消失了。

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So is pain felt in the limbs of diabetics, pain in people with multiple sclerosis, some kinds of back pain, and pain persisting for months after an outbreak of shingles.

所以以下疼痛都能被感觉到，糖尿病人的四肢疼痛、多发性硬化症患者的疼痛、一些背部疼痛和爆发带状疱疹后持续数月的疼痛。

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Then limbs pain of patients during transfusion between both groups were observed and compared.

观察并比较两组病人输注过程中肢体疼痛的程度。

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Kate McIver, of the Pain Research Institute at Liverpool University, said work done there on helping amputees create mental images of pain-free limbs - which operated on the same basic principle as the US research - had also proved effective.

BBC: NEWS | Health | Massage illusion helps amputees