全球超过2亿人患有慢性阻塞性肺疾病（Chronic Obstructive Pulmonary Disease, C.O.P.D.）...
Chronic obstructive pulmonary disease, or C.O.P.D., affects more than two hundred million people around the world. The World Health Organization says at least five million people died from it in two thousand five. Ninety percent were in developing countries. In the United States, C.O.P.D. is…
全球超过2亿人患有慢性阻塞性肺疾病（Chronic Obstructive Pulmonary Disease, C.O.P.D.）。据世界卫生组织的数据显示2005年至少有500万人死于该疾病，发展中国家占了总人数的90％. 在美国，C.O.P.D.是第4大死因。但是虽然有这些数字记录，很多人对这种疾病还是一无所知。加拿大肺协会网在其网站上解释说C.O.P.D.是肺气肿和…