10月他们把干细胞移植到病人受损的脊椎中，找出该过程是否安全，以及干细胞是否有助于恢复感觉。
In October they implanted cells into the damaged spine of a patient to find out if the procedure is safe and if it helps to restore sensation.
如果病人不能在数周内从中风或者是大脑损伤中恢复意识，就会被认定为无望且无意义进行进一步的治疗。
Anyone who did not regain consciousness within a few weeks after a stroke or head injury was said to have no hope for meaningful improvement.
如果他们用宠物疗法，病人从关节替代手术中恢复过来要减少一半的痛苦。
Patients recovering from joint-replacement surgery needed 50 per cent less pain medication if they used pet therapy, it was found.
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