{"id":6697,"date":"2020-02-28T15:47:18","date_gmt":"2020-02-28T06:47:18","guid":{"rendered":"https:\/\/www.niph.go.jp\/?page_id=6697"},"modified":"2020-03-02T12:48:31","modified_gmt":"2020-03-02T03:48:31","slug":"data-69-1-e69-1-en","status":"publish","type":"page","link":"https:\/\/www.niph.go.jp\/en\/journal-en\/data-69-1-e69-1-en\/","title":{"rendered":"Journal of the National Institute of Public Health Vol.69 No.1"},"content":{"rendered":"