Services trade is an important component of international trade. Its importance is drawing growing academic and government attention. This paper analyzes the current development of China’s service trade. For the transport and tourism are two of the more important services sector, this paper gives more detailed attention. Meanwhile, this paper analyzes the some problems faced by the development ...

viral hepatitis, as an international public health concern, seriously affects communities and health system. in recent years, great strides have been taken for development of new potential tools against viral hepatitis. among these efforts, a valuable strategy introduced new molecules called “aptamers”. aptamers as potential alternatives for antibodies could be directed against any protein in i...