9Staessen JA,Gasowski J,Wang JG.Risks of untreated and treated isolated systolic hypertension in the elderly:meta-analysis of outcome trials[J]. Lancet,2000;357(9207):865-72.
10Forbes LM,Chaney RH.Cardiovascular changers during acute depression[J].Psychosomatics,1980;21(6):472-7.