GUIDELINES FOR NONVARICEAL UPPER GASTROINTESTINAL BLEEDING

Guidelines for Nonvariceal Upper Gastrointestinal Bleeding

Nonvariceal upper gastrointestinal bleeding (NVUGIB) refers to bleeding that develops in the gastrointestinal Folding Canes tract proximal to the ligament of Treitz.NVUGIB requires hospitalization and is associated with significant morbidity and mortality.Although European and Asian-Pacific guidelines have been published, there have been no previou

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Achieving efficient location privacy protection based on cache

With the development of mobile war fan Internet and the popularization of intelligent terminals,location based services(LBS) has been widespread in navigation,social network and other fields.Due to the sensitivity of personal location information,data privacy protection related to location of mobile objects has become the hotspots of research.Consi

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