8Oliver D, Britton M, Martin FC ,et al. Development and evaluation of evidence-based risk assessment tool(stratify) to predict which elderly inpatients will fall:case-control and cohort studies[J]. Br Med J, 1997 ;315 (7115) : 1049-53.
9Fuller GF. Falls in the elderly[ J]. Am Fam Phys,2000;61 (7) :2159- 66.
10Hendrie D, Hall SE, Arena G, et al. Health system costs of falls of older alduts in Western Australia[J]. Aust Health Rev,2004;28(3) :363-73.