作者: R. Doll , A. B. Hill
关键词: Lung cancer 、 Medicine 、 Carcinoma 、 Pathology 、 Age groups 、 Pneumonia 、 Lung 、 Bronchitis 、 Etiology
摘要: In a previous paper (Doll and Hill, 1950) we reported the first results of a large-scale investigation undertaken to determine whether patients with carcinoma of the lung differed …