Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ARAKI Kuniko and MIZOBE Eiko and NAKAMURA Yoshio,A Program for Pelvic Floor Muscle Training Using a Tennis Ball,Journal of Japan Society of Sports Industry,13430688,Japan Society of Sports Industry,2010,20,2,227-230,https://cir.nii.ac.jp/crid/1390001205317897600,https://doi.org/10.5997/sposun.20.227