6Oliveira BF, Nogueira-Machado JA, Chaves MM.The role of oxidative stress in the aging process I J] .The Scientific World Journal, 2010, 10 : 1121-1128.
7Law CM, Barker DJ, Bull AR, et al. Maternal and fetal in- fluences on blood pressure[J].Arch Dis Child, 1991,66(11): 1291-1295.
8Carlos M, Ferrario, Aaron J, et al.Advances in biochemicaland functional roles of angiotensin-eonverting enzyme 2 and angiotensin- (1-7) in regulation of cardiovascular fnnctionl[J]. Mn J Physiol Heart Circ Physiol, 2005,289: H2281-2290.
9Narita K, Murata T, Htunada T, et al. Interactions among high- er trait anxiety, sympathetic activity, and endothelial function in the elderly[J].J Psychiatric Res, 2007,41 (5) : 418-427.
10Bernatova 1, Csizmadiova Z.Effeet of chronic soeial stress on nitric oxide synthesis and vascular function in rats with family history of hypertension [ J ]. Life Sei , 2006 , 78 ( 15 ) : 1726-1732.
8Mustacchi P.Stress and hypertension[J].West J Med,1990,153:180-185.
9Cho EY,Lee YW,Kim HS.The effect of job stress and lifestyle on blood lipid levels in male airerew personnel[J].Taehan Kanho Hakhoe Chi,2005,35:672-679.
10Ducher M,Cerutti C,Chatellier G,et al.Is high job strain assoeiated with hypertension genesis?[J].Am J Hypertens,2006,19:694-700.
5Fen-Ling Fan1,Yu-Liang Zou2,Ai-Qun Ma1,Hong-Yan Tian1,Jun-Bo Zhang1,Xian-Cang Ma3,Ya-Min Liu1,Zhi Hu1,Hong-Mei Wan1,Yu-Shun Zhang1 1.Department of Cardiovascular Medicine,2.Department of Gynecology and Obstetrics,3.Department of Psychology and Psychiatry,the First Affiliated Hospital,Medical School of Xi’an Jiaotong University,Xi’an 710061,China.Comparative study on ghrelin level change and its related factors in hypertensive elders with psychological distress[J].Journal of Pharmaceutical Analysis,2010,22(3):192-197.