LAST YEAR a man in his 50s, unable to work or live normally because of the pain of a herniated disk, came to see Liu Hengshun in Beijing. For the past seven years, conventional medicines had done...
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LAST YEAR a man in his 50s, unable to work or live normally because of the pain of a herniated disk, came to see Liu Hengshun in Beijing. For the past seven years, conventional medicines had done...