Yuechuan Li

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OBJECTIVE To study the therapeutic effect Bufei granule, which is a traditional Chinese drug that can enhance the immune function of the lung, on patients with stable chronic obstructive pulmonary disease (COPD). METHODS This is a randomized, double blinded, placebo-controlled, and multicenter clinical study. Three medical centers in Tianjin, China,(More)
GeoSocial Networks (GSNs) are becoming increasingly popular due to its power in providing high-performance and flexible service capabilities. More and more internet users have accepted this innovative service model. However, although GSNs have great business value for data analysis by integrated with location information, it may seriously compromise users'(More)
Cloud computing is becoming increasingly popular due to its power in providing high-performance and flexible service capabilities. More and more internet users have accepted this innovative service model and been using various cloud-based services every day. However, these service-using data is quite valuable for marketing purposes, as it can reflect a(More)
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