2ROSS C B,AMY A E,ABBY C K,et al.Patterns and correlates of physical activity among US women 40 years and older[J].Am J Public Health,2000,90(2):264-270.
3YAHATA Y,AOYAGI K,OKANO K,et al.Metacarpal bone mineral density,body mass index and lifestyle among postmenopausal Japanese women:relationship of body mass index,physical activity,calcium intake,alcohol and smoking to bone mineral density:the hizen-oshima study[J].Tohoku J Exp Med,2002,196(3):123-129.
4NUYEN T V,CENTER J R,EISMAN J A.Osteoporosis in elderly men and women:effect of dietary,physical activity,and body mass index[J].J Bone Miner Res,2000,15(2):322 331.
5HANNAN M T,FELSON D T,DAWSON H B,et al.Risk factors for longitudinal bone loss in elderly men and women:the Framingham osteoporotic study[J].J Bone Miner Res,2000,15(4):710-720.
7ADAMI S,GATTI D,VIAPIANA O,et al.Physical activity and bone turnover markers:a cross-sectional and a longitudinal study[J].Calcif Tissue Int,2008,83(6):388-392.
8PUNTILA E,KROGER H,LAKKA T,et al.Leisure-time physical activity and rate of bone loss among peri-and postmenopausal women:a longitudinal study[J].Bone,2001,29 (5):442-446.
9DEVINE A,DHALIWAL S S,DICK I M,et al.Physical activity and calcium consumption are important determinants of lower limb bone mass in older women[J].J Bone Miner Res,2004,19(10):1634-1639.
10HAGBERG J M.Moderate physical activity is associated with higher bone mineral density in postmenopausal women[J].J Am Geriatr Soc,2001,49(11):1565-1567.