关键词: 消化系统疾病, Barrett 食管, 胃食管反流, 肠疾病, 肝疾病

Abstract: In 2014,with the deepening of the research on respiratory system disease,various guide is also in constant updates.New treatment methods,new understanding of disease and new research are emerging constantly. Now,we will do simple introduction about relate

Key words: pulmonary disease, respiratory tract infections, pulmonary disease;interstitial, pulmonary disease;chronic obstructive, lung cancer