@phdthesis{oai:tsukuba.repo.nii.ac.jp:00033553,
 author = {大須賀, 洋祐},
 month = {},
 note = {2013},
 school = {筑波大学, University of Tsukuba},
 title = {高齢期における生活機能の保持に向けた身体活動指標},
 year = {2014}
}