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居住在四川凉山地区的彝族同胞,大多身居高山,生活艰苦,但患心血管病、高血压的人却很少,而且他们的视力特别好,青年人参
The Yi nationality living in the Liangshan area of Sichuan province mostly live in mountains and live in difficult conditions. However, few people suffer from cardiovascular diseases and high blood pressure, and their eyesight is particularly good. Young ginseng