1. Institute of Materia Medica,China Academy of Chinese Medical Sciences,Beijing,P.R. China
2. Institute of Information on Traditional Chinese Medicine,China Academy of Chinese Medical Sciences,Beijing,P.R. China
3. Institute of Basic Theory for Chinese Medicine,China Academy of Chinese Medical Sciences,Beijing,P.R. China
4. Institute of Information on Traditional Chinese Medicine,China Academy of Chinese Medicial Sciences,Beijing,P.R. China