Dong, Zhiwei The strategy for esophageal cancer control in high-risk areas of China. [electronic resource] - Japanese journal of clinical oncology Mar 2002 - S10-2 p. digital Publication Type: Journal Article ISSN: 0368-2811 Standard No.: 10.1093/jjco/hye122 doi Subjects--Topical Terms: BiopsyChina--epidemiologyEsophageal Neoplasms--diagnosisEsophagoscopyEsophagus--pathologyHealth PromotionHumansRiskSurvival Rate