Scientists found that the photos, and lovers have pain relief effect.

科学家发现，恋人的照片有减轻疼痛的功效。

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The AFM observation of martensitic surface relief effect showed to be direct, accurate and vivid.

AFM对马氏体相变形状应变特征的观测更直观、准确和真实。

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Objective: To observe the pain relief effect of continuous epidural anesthesia on the post cesarean section women.

目的：观察剖宫产术后持续硬膜外镇痛对产妇的影响。

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While I go back and forth, I tend to agree that once you get beyond the short term release of endogenous opioids in response to the expectation of pain relief, a mysterious placebo effect that produces all sorts of miraculous effects is far less proven than people think.

FORBES: Harvard Placebo Study Was Seriously Overhyped

Mr Clinton vetoed this as a paltry amount that would in effect derail international debt relief.

ECONOMIST: America��s new i-word

"There is the potential that the majority of surgery we do for symptom relief is only effective because of the placebo effect--with significant potential of harming the patient, " says Dr. Nelda Wray, research chief at the U.S. Department of Veterans Affairs.

FORBES: Is elective surgery overdone?