Influence of internal biliary drainage by operation and stents by endoscopy on humoral immunity and T-cell subsets in patients with advanced malignant obstructive jaundice是什么意思_Influence of internal biliary drainage by operation and stents by endoscopy on humoral immunity and T-cell subsets in patients with advanced malignant obstructive jaundice在线翻译_英语_读音_用法_例句