Zhang, Song-tao http://orcid.org/0000-0002-4235-4793
Long, Yue
Zhang, Song-jie
Li, Ning
Chen, De-xin
Jia, Hong-fang
Zhang, Hong-ying
Yang, Yong-xia
Funding for this research was provided by:
Natural Science Foundation of Henan Province (182300410065)
the science and technology key projects of China tobacco corporation (110201202003)
Article History
Received: 17 July 2018
Accepted: 14 November 2018
First Online: 24 November 2018
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.