The expression and relevant research of let-7 precursor and K-ras in lung adenocarcinoma
XIA Xiaoming, JIN Weiyun, SHI Renzhong, ZHANG Yafeng, CHEN Jun.
Journal of Practical Oncology . 2010, (1): 59 -61 .  DOI: 10.3969/j.issn.1002-3070.2010.01.015