鉴于催产素是一种“拥抱诱导”激素，科学家考虑这种激素是否可以有助于减缓孤独症患者的病情。
Now, given this hormone’s reputation as a cuddle-inducing chemical, scientists got to wondering whether people with autism might benefit by taking it.
科学家们发现，即使病人被告之安慰剂中不含任何有效成分，给病人服用这种“无效药”对病情医治还是卓有成效。
Patients can benefit from being treated with sham drugs even if they are told they contain no active ingredient, scientists have found.
据剑桥大学披露，英国著名科学家霍金教授日前因为呼吸系统问题而入院，经过治疗，霍金教授的病情已有好转。
Leading scientist Stephen Hawking's condition has "improved" after being admitted to hospital with chest problems, Cambridge University says.
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