3Marumoto Y. hemorheology in pregnancy and fetal growth. Nippon Sanka Fujinka Gakkai zasshi, 1986,38(2):210~214.
4Zondervan HA, Voorhorst FJ, Robertson EA. Is maternal whole blood viscosity a factor in fetal growth? Eur J Obstet Gynecol Reprod Biol, 1985,20(3):145~151.
5Koller O. The clinical significance of hemodilution during pregnancy. Obstet Gynecol Survey, 1982,37(11):649~652.
6Martinez-Morales S, Bonillo-Perales A, Munoz-Hoyos A, et al. The influence of maternal erythrocyte deformability on fetal growth, gestational age andbirthweight. J Perinat Med, 1999,27(3):166~172.
7Wu Z, Qian X, Cai D, et al. Long-term oral administration of L-arginine enhancesendothelium-dependent vasorelaxation and inhibits neointimal thickening afterendothelial denudation in rats. Chin Med J, 1996,109:592~598.
10Yallampalli C,Dong YL,Gangula PR,et al.Role and regulation of nitric oxide in the uterus during pregnancy and parturition.J Soc Gynecol Invest,1998,5(2):58-67.