伟大领袖毛主席教导:“我们是马克思主义者,马克思主义叫我们看问题不要从抽象的定义出发,而要从客观存在的事实出发,从分析这些事实中找出方针、政策、办法来。”我们根据全国防治老年慢性气管炎会议精神(简称“慢支”),于九月初开始进行老年慢性气管炎痰细胞学的病理研究,由于缺乏经验,时 The great leader Chairman Mao taught: “We are Marxists. Marxism tells us to look at issues and not start with an abstract definition. Instead, we must proceed from the facts that exist objectively and find out the principles, policies, and approaches from analyzing these facts. ”We started the pathological study of sputum cytology of chronic bronchitis in the elderly in early September in accordance with the spirit of the National Conference on the Prevention and Treatment of Chronic Tracheitis in the Elderly (abbreviated as “”slow support").