https://www.selleckchem.com/pr....oducts/z-yvad-fmk.ht
The purpose of this study was to clarify the relationship of the annual transition of implementation of nonsmoking at eating and drinking establishments with indices of population/household and economy/labor by prefecture. The prefectural rates of eating and drinking establishments implementing nonsmoking (hereafter, nonsmoking rate) were computed in a year using the data from "Tabelog ". Forty-seven prefectures were classified by hierarchical cluster analysis into "prefecture clusters" 1 to 5 in descending order of the median of non