RT Journal T1 Effects of exercise therapy on bone mineral density in early postmenopausal women: a controlled trial A1 Shilin DENG MD , PB Front. Med. FD 2009-09-05 YR 2009 JF Frontiers of Medicine JO Front. Med. VO 3 IS 3 SP 323 DO 10.1007/s11684-009-0061-2 K1 early postmenopausal women; bone mineral density; exercise; effects LK {https://academic.hep.com.cn/fmd/EN/article/article_10075.shtml}