%0 Journal Article %T Chemotherapy of Advanced Non-small Cell Lung Cancer in Elderly Patients %A Xin NIE %A Gang CHENG %J Chinese Journal of Lung Cancer %D 2009 %I Chinese Anti-Cancer Association; Chinese Antituberculosis Association %K Lung neoplasms %U http://www.lungca.org/index.php?journal=01&page=article&op=view&path%5B%5D=10.3779%2Fj.issn.1009-3419.2009.03.011&path%5B%5D=253