[Epidemiologic study of cardiovascular diseases in cold regions in Hokkaido, Japan--the results of a first year study in a relatively cold town, T-Cho, and a relatively warm town, S-Cho].
D000328:Adult; D000368:Aged; D002980:Climate; D005260:Female; D006801:Humans; D006973:Hypertension / Q000453:epidemiology*; D007564:Japan; D008297:Male; D008875:Middle Aged