1B. Gutin PhD,M. J. Kasper. Can vigorous exercise play a role in osteoporosis prevention? A review[J] 1992,Osteoporosis International(2):55～69
2Vicente Gilsanz,Douglas T. Gibbens,Michael Carlson,M. Ines Boechat,Christopher E. Cann,Eloy E. Schulz. Peak trabecular vertebral density: A comparison of adolescent and adult females[J] 1988,Calcified Tissue International(4):260～262
