Which is the earliest periodical paper published by Tu Youyou in China HowNet database?
Journal of traditional chinese medicine, issue 6. Journal of traditional chinese medicine is a national academic journal of traditional Chinese medicine co-sponsored by China Society of Traditional Chinese Medicine and Chinese Academy of Traditional Chinese Medicine. 195 1 year, the predecessor of the magazine "Beijing Traditional Chinese Medicine" was founded; 1955 changed its name to journal of traditional chinese medicine, and then it was closed twice. July 1972, as the second edition of New Medical Journal; /kloc-0. In July, 979, the title of journal of traditional chinese medicine was restored.