There are other websites in internet you can get information, but be sure consult these two places to learn how to evaluate web resources:
Purdue University Online Writing Center: Guide to Research and Documenting Sources
Cornell University: Five Criteria for Evaluating Web Pages
Here are the websites:
China In Brief
It is a free archive of life science journals.
Ricci Institute for Chinese-Western Cultural History
UCLA Center for East-West Medicine
Health System of China: Overview of Challenges and Reforms
Tradistional vs. Western Medicine: Which One Is Easier for Chinese Consumers to Swallow?
Western Healers in Traditional Chinese Medicine