Del Mar Health Clinic

http://www.ncbi.nlm.nih.gov/pubmed/

Everything about current medical, biochemical, chemical and biological researches.

Free data base.

http://nccam.nih.gov/

The official NIH (National Institute of Health) website.

http://nccam.nih.gov/health/acupuncture/

The official NIH website, an acupuncture division.  This includes an introduction to acupuncture and the kinds of disease it can treat.

http://www.catcm.ac.cn/html/english news/index.html

One of the top medical academies in China.

This is the official government-sponsored site for Chinese medical sciences. 

http://www.caam.cn/

One of the top traditional Chinese medicine sites in the acupuncture division.