1Sapolsky R M, Romero L M, Munck A U. How do glucocorticoids influence stress responses? Integrating permissive,suppressive, stimulatory, and preparative actions[J]. Endocr Rev, 2000, 21 (1): 55-89.
5Herman J P, CullinanW E. Neurocircuitry of stress: central control of the hypothalamo-pituitary-adrenocortical axis[J].Trends Neurosci, 1997, 20 (2): 78-84.
6Nienaber J A, Hahn G L, Eigenberg R A. Quantifying livestock responses for heat stress management: a review[J]. Int J Biometeorol, 1999, 42 (4): 183-188.
1ZIMECKI M, ARTYM J. The effect of psychological stress on the im- mune response [J]. Postepy Hig Med Dosw,2004,8:166- 175.
2SHI Y, DEVADAS S, GREENELTCH K M, et al. Stressed to de- ath : implication of lymphocyte apoptosis for psychoneuroimmunology [ J]. Brain Behav Immun, 2003,17 ( 1 ) : 18 - 26.
3PALERMO N J, OLIVEIRA D, MASSOCO C, et al. Effects of physical and psychological stressors on behavior, macrophage activi- ty and ehrlich tumor growth [ J ]. Brain Behav Immun, 2003,17 (1) :43 -54.
4BAIG M K, ZHAO R H, WOODHOUSE S L, et al. Variability in serotonin and enterochromaffin cells in patients with colonic inertia and idiopathic diarrhoea as compared to normal controls [ J ]. Color- eetal Dis ,2002,4:348 - 354.
5CARLTON L S, RUPING F, QIANG Z,et al. Modeling and predic- ting stress - induced immunosuppression in mice using blood param- eters[J]. Toxicol Sci ,2005,83( 1 ) : 101 - 113.
6AUSTIN M C, WHITEHEAD R E, EDGAR C L, et al. Localized decrease in serotonin transporter - immunoreactive axons in the pre- frontal cortex of depressed subjects committing suicide [J]. Neuroscience ,2002,114:807 - 815.
7WHITEHEAD W E, PALSSON O, JONES K R. Systematic review of the comorbidity of irritable bowel syndrome with other disorders: what are the causes and implications [ J ]. Gastroenterology, 2002, 122:1140 - 1156.
8ORMSBEE H S,FONDACARO J D. Action of serotonin on the gas- trointestinal tract [J]. Proc Soc Exp Biol Med, 1985,178 ( 3 ) : 333 -338.