. 2012 Jan 20;15(1):17–20. [Article in Chinese] doi: 10.3779/j.issn.1009-3419.2012.01.04
版权所有©《中国肺癌杂志》编辑部2012
Copyright ©2012 Chinese Journal of Lung Cancer. All rights reserved.
This is an open access article distributed in accordance with the terms of the Creative Commons Attribution (CC BY 3.0) License. See: https://creativecommons.org/licenses/by/3.0/