Aspirin antagonizes the cytotoxic effect of methotrexate in lung cancer cells

Kun Huang Yan, Liang Ming Lee, Mao-Chih Hsieh, Ming De Yan, Chih Jung Yao, Pey Yi Chang, Tsung Li Chen, Hwan You Chang, Ann Lii Cheng, Gi Ming Lai, Shuang En Chuang