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有人猜想,人类的饮食习惯与肺癌的发病有一定关系,报导食物中含Vit A高的,肺癌的发病就少。本文对16,713人,观察11年半的结果,亦证实此点。16,713人小男13,785,女2,928。包括3种人即:普通挪威男人;移居挪威的美国男人和挪威的胃肠癌患者的男女家属。采取表格书信问答方式。癌症患者来自癌症登记部门,68%还有病理组织检查证实。分析中注意了年龄、吸烟及住地等与肺癌发病的关系,但它们与VitA的含量关系不大。16,713人中全部有饮食内容的回答,其中10,602
Some people suspect that the human diet and the incidence of lung cancer have a certain relationship, reported in food containing Vit A high incidence of lung cancer is less. This article on 16,713 people, the results observed for 11 and a half years, also confirmed this point. 16,713 young men 13,785, female 2,928. Including three kinds of people: ordinary Norwegian men; American men emigrated to Norway and relatives of men and women of gastrointestinal cancer in Norway. Take the form of letters quiz. Cancer patients from the cancer registry, 68% confirmed by pathology. Analysis of attention to the age, smoking and living with the incidence of lung cancer, but they have little to do with the VitA content. Of the total 16,713 respondents with dietary information, 10,602 were included