| [regional differences in gastric cancer mortality and eating habits of people]. | one year (continuous 2 days for 12 months) food surveys were held at 5 areas, with different gastric cancer risks, in akita and iwate prefectures. each food items was counted down the frequency of intake for one year and food index (fi, intake frequency of certain food item or food group/number of meals x 100) was calculated and coefficient of correlations with standardized mortality rates (smrs) of all causes, cancer of all sites and stomach cancer were also calculated. significant negative cor ... | 2013 | 3747143 |