The great khurasan road was about 1500 miles with its starting point in Uzkand in the northeast of Afghanistan and its ending point in Baghdad of Irak.

Optimization of Extracting Technology for Volatile Oil from Michelia hedyosperma Lew by Orthogonal Test;

Analysis of delayed diaganosis and treatment of seldom seen injury of duodenum:one case;

This article analyses quantitatively the following five groups of variants of Chinese character included in《Modern Chinese Dictionary》“xihan 希罕—稀罕”、“xiqi 希奇—稀奇”、“xishao 希少—稀少”、“xishi 希世—稀世”and“xiyou 希有—稀有”,expounds the reasons of selecting different words and tells the function of the two words in different forms.

Chagan was one of many Xi Xia nationalities who submitted to the Mongolian regime in its earlier stages.

Where is "the Nianhan Tomb"?;