4Kanis J A, Melton L J, Chrisfiansen C, et al. The diagnosis of osteaporosis[J]. J Bone Miner Res, 1996,9( 8 ): 1137-1141.
5Hornicek F J, Malinin G I, Banovac K, et al. Morphologic and metabolic changes in rat osteoblast cultures during the dark reaction with 8-methoxypsoralen[J].Chemical Biology Interact, 1994,90( 2 ) : 185-193.