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Iran
Esophageal Neoplasms
Squamous Cell Carcinoma
Atrophic Gastritis
Risk Factors
Incidence
Cohort Studies
Case Control Studies
Kidney Transplantation
Diet Surveys
Questionnaires
Smoking
Alcohol Drinking
Opium
Pepsinogen C
Pepsinogen A
Immunosuppressive Agents
Genetic Predisposition to Disease
Diet
Tea
Co-Publications
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