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笑一笑,世界与你同笑。但据挪威研究人员称,笑的功效甚至不止于此,笑还可以延年益寿。挪威科技大学医学院的斯文·斯维白克
Smile, the world laugh with you. However, according to Norwegian researchers, the effect of laughter goes even further, and laughter can be extended. Sven Svibike at Norwegian University of Science and Technology Medical School