3Chang JT,Morton SC,Rabenstein LZ,et al. Interventions for the pre- vention of falls in order adults:Systematic review and M eta--analysis of randomized clinical trials[J]. BMJ, 2004,328 (7441 ) : 680-686.
4Gates S,Fisher JD,Cooke MW,et al. Muhifactorial assessment and tar- geted intervention for preventing falls and injuries among older people in community and emergency care settings: Systematic review and meta- analysis[J]. BMJ, 2008,19( 1 ) : 130-133.