5NISSON O A,URIST M R,DAWSON E G,et al.Bone repair jnduced by bone morphogenetic protein in ulnar defects in dogs[J].Bone Joint Surg,1986,68(6):635.
6MOREY H E R,WHALEN R T,ARNAUD S B,et al.The skeleton and its adaptation to gravity[M].Handbook of Physiology,Newyork:Oxford University Press,1996:691-719.
7GRIGOR'EV A I,LARINA I M,MORAKOV B V,et al.Osobennostl obmenakal nevesomosti[J].Ross Fiziol Zhim Sechennova,1999,85(6):835-846.
8BUCKEY J J.Prepairing for mars:the physiololgic and me-dical challenges[J].Eur J Med Res,1999,4(9):353-356.