(一) 本文报告了139例广州市居民肺癌病例对照研究的单因素分析结果,发现吸烟、过去慢性支气管炎史、肺结核史、家中用柴作为燃料、驱风油类每周一次以上涂鼻或涂头颈部、日常接触666、DDT、煤焦油、工作环境中吸入有害化学蒸汽和烟雾、平时喜吃煎炒与油炸咸鱼或咸鱼汁拌饭、喜饮烈性酒、啤酒、汽水、少饮菜汤等,均为本研究 (a) This article reports the results of a univariate analysis of 139 lung cancer case-control studies in Guangzhou residents and found that smoking, past history of chronic bronchitis, history of pulmonary tuberculosis, use of firewood at home as a fuel, and driving oil at least once a week Head and neck, daily contact 666, DDT, coal tar, inhalation of harmful chemical vapors and fumes in the working environment, usually like to fry and fry fried salted fish or salted fish, rice wine, beer, soda, Drink less soup, etc.