3Cohen SP, Hamrick M, Rodriguez MS, et al. Reactivity and vulnerability to stress-associated risk for upper respiratory illness. Psychosom Med,2002, 64(2): 302-310.
4Khansari DN, Murgo AJ, Faith RE.Effects of stress on the immune system. Immunol Today, 1990, 11(5):170-175.
5[3]Canals J, Marti Henneberg C,Fernandez Ballart J,et al.Scores on the State-Trait anxiety inventory for children in a longitudinal study of pubertal Spanish youth. Psychological Reports: 1992,71(2):503-512.
6[6]Spierlberger CD. Test Anxiety Inventory: Preliminary Professional Manual: Palo Alto, CA: Consulting Psychology Press. 1980.
