Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MATSUI Kiyoo and SAKAMOTO Hiroshi and TAKIGAWA Hiroshi and SUGIURA Shizuko,STUDIES ON MENSTRUATION : PART 2 SOME FACTORS AFFECTING TO TAKE MENSTRUATION LEAVE,Sangyo Igaku,00471879,Japan Society for Occupational Health,1964,6,8,445-448,https://cir.nii.ac.jp/crid/1390001204697649792,https://doi.org/10.1539/joh1959.6.8_445