The Influence of Different Polar Parts of Pinus yunnanensis on Trachea in Vitro of Guinea Pigs in Different State
Guo Meixian, Liu Guangming, Shen Lei, Li Dongmei, Zhao Jianrong, Yang Ji
J4 . 2015, (8): 1 -4 .  DOI: 1672-2345.2015.08.001