| 题名 | A randomized, controlled trial of quadriceps resistance exercise and vitamin D in frail older people: the Frailty Interventions Trial in Elderly Subjects (FITNESS). |
| 链接 | http://onlinelibrary.wiley.com/doi/10.1046/j.1532-5415.2003.51101.x/pdf |
| 欢迎光临 科研速递论坛 (http://www.expaper.cn/) | Powered by Discuz! X2.5 |