@article{oai:tsukuba.repo.nii.ac.jp:00041391,
 author = {Ishii, Kaori and 柴田, 愛 and SHIBATA, Ai and Adachi, Minoru and Mano, Yoshiyuki and Oka, Koichiro},
 journal = {BMC Public Health},
 month = {Apr},
 title = {School grade and sex differences in domain-specific sedentary behaviors among Japanese elementary school children: a cross-sectional study},
 volume = {17},
 year = {2017},
 yomi = {シバタ, アイ}
}