@phdthesis{oai:tsukuba.repo.nii.ac.jp:00052647,
 author = {金, 春燕 and JIN, CHUNYAN},
 month = {},
 note = {2019, この博士論文は内容の要約のみの公開（または一部非公開）になっています},
 school = {筑波大学, University of Tsukuba},
 title = {Associations between Physical activity, Social interaction, and Cognitive impairment among elderly individuals in China},
 year = {2019},
 yomi = {キン, シュンエン}
}