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[期刊论文] 作者：LAIWei,YUDong-gang,ZHONGYong-l,
来源：中国地理科学：英文版 年份：2003
In this paper a new method is developed to make a dynamic layout adjustemnt and navigation for enter-prise Geographic Information System(GIS) based on object ma...
Spontaneous viral clearance after 6-21 years of hepatitis B and C viruses coinfection in high HBV en
[期刊论文] 作者：Chun-LeiFan LaiWei DongJiang H,
来源：世界胃肠病学杂志：英文版（电子版） 年份：2003
AIM: To investigate the clinical and virological course of coinfection by hepatitis B virus (HBV) and hepatitis C virus (HCV) in China.METHODS: We enrolled 40 p...
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