{"id":9226,"date":"2022-11-10T13:49:11","date_gmt":"2022-11-10T04:49:11","guid":{"rendered":"https:\/\/www.niph.go.jp\/?page_id=9226"},"modified":"2023-01-13T13:36:57","modified_gmt":"2023-01-13T04:36:57","slug":"data-71-4-e71-4-en","status":"publish","type":"page","link":"https:\/\/www.niph.go.jp\/en\/journal-en\/data-71-4-e71-4-en\/","title":{"rendered":"Journal of the National Institute of Public Health Vol.71 No.4"},"content":{"rendered":"