the daily intake of na , k , cl and na/k ratio for each individual were obtained by the chemical analysis of the duplicates , from which the regional means were calculated and subjected to regression analysis with 1969-1978 regional mortality for stomach cancer ( sc ) , cerebrovascular disease ( cvd ) and liver cirrhosis for the middle-aged , 1969-1978 regional standardized mortality ratios ( smrs ) for cancers of 9 sites and 9 other diseases ( including sc and cvd ) , and 1978-1982 regional smrs for sc , uterine cancer and cvd .
C0024623
sc
C0038351
sc