3Savolainen R. Everyday Life Information Seeking: Approaching In-formation Seeking in the CONText of" Way of Life" [ J]. Libr Inf Sci Res ,1995,17:259-294.
4Sarvimaki A, Stenbock Hult B. Quality of Life in Old Age Described as a Sense of Well - being, Meaning and Value [ J ]. J Adv Nurs, 2000,32(4) :1025-1033.
5Appollonio I, Carabellese C, Fratola A, a al. Dental Status Quality of Life, and Mortality in an Older Community Population : a Multi- variate Approach [ J]. J Am Geriatr Soc , 1997,4 ( 11 ) : 1315 - 1323.