Xi Jia-xi; Zhang Hua-jun; Chen Xiao-yu; Ye Dong-mei; Lan Bi-quan; Chen Ying; Su Heng-hai. The Correlation Between the Plasma Concentration of Gemcitabine and Short-Term Efficacy and Adverse Reactions in Patients With Advanced Squamous Cell Carcinoma of the Lung Using Liquid Chromatography-Mass Spectrometry. EJHD 2021, 35.