INVESTIGA TION OF OCCUPATIONAL CANCER INCIDENCE IN URBAN SHANGHAI——Ⅱ.TRACHEA,BRONCHUS AND LUNG CANCER(ICD—9,)
INVESTIGA TION OF OCCUPATIONAL CANCER INCIDENCE IN URBAN SHANGHAI——Ⅱ.TRACHEA,BRONCHUS AND LUNG CANCER(ICD—9,)
上海市区不同行业、职业人群恶性肿瘤发病率的调查研究——Ⅱ、气管、支气管和肺癌(ICD-9,)