Background: The main aim of the present study was to map the real high risk regions of gastric cancer (GC) using corrected data for misclassification error in all Iranian provinces. Method: In this cross-sectional study. the data were extracted from the reports of Ministry of Health and Medical Education and previous studies on correcting GC registered data including 30 provinces in 2... https://jalyttlers.shop/product-category/exercise-book/