Gao, Qian
Li, Xuemei
Huang, Haitao
Guan, Ying
Mi, Qili
Yao, Jianhua
Funding for this research was provided by:
China Tobacco Yunnan Industrial Co., Ltd Science and Technology Project (2017JC05, 2015JC02)
Article History
Received: 23 October 2017
Accepted: 15 December 2017
First Online: 21 March 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.