@article{oai:repo.qst.go.jp:00044726,
 author = {Hagihara, Yoshinobu and Fukuda, Satoshi and Goto, Sumio and Iida, Haruzo and Yamazaki, Masashi and Moriya, Hideshige and 福田 俊 and 飯田 治三},
 issue = {4},
 journal = {Journal of Bone and Mineral Metabolism},
 month = {},
 pages = {289--294},
 title = {How many days per week should rats undergo running exercise to increase BMD?},
 volume = {23},
 year = {2005}
}