Affiliation: | 1. Tianjin State Key Laboratory of Modern Chinese Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin 300193, P.?R. China, (phone: +86‐22‐59596163;2. fax: +86‐22‐27493265);3. Tianjin Key Laboratory of TCM Chemistry and Analysis, Tianjin University of Traditional Chinese Medicine, Tianjin 300193, P.?R. China |