NavGeneral InfoEmail Print Geography China (CHN) Beijing Coverage type Subnational Time period covered 05/1988 - 12/1989 Data type Survey Keywords Cohort study, Mouth cancer, Tobacco smoking Citation Contributors Chinese Academy of Preventive Medicine Suggested citation Chinese Academy of Preventive Medicine. China - Beijing Oral Cancer Case-Control Study 1988-1989. GHDx Entry last modified on: Nov 6, 2018