2Gulick E E.Social support among persons with multiple sclerosis[J].Research in Nursing & Health,1994;17:195.
3Friedman M M.The relationship of emotional and tangible support to psychological weell-being among older women with heart failure[J].Research in Nursing & Health,1993;19:433.
4Goyne JC,et al.Stress,social support and the coping process[J].Annu Rev Psychol,1991;42:401.
5Thoits PA.Dimensions of life events that influence psychological distress:an evaluation and synthesis of the literature.In:Kaplan H,et al (eds):Psychological Stress.1st ed[J].New York:Academic Press,1983;33～103.
6Courtens A M,Stevens F C.Longitudinal study on quality of life and social support in cancer patients[J].Cancer Nursing,1996;19(3):162.
