5Woolfson AD, Elliott GRE, Gilligan CA, et al. Design of an intravaginal ring for the controlled delivery of 17β-estrediol as its 3-acetate ester [J]. J Controlled Release, 1999,61:319.
6Chang JY, Oh YK, Choi HG, et al . Rheologlcal evaluation of thevrnosensifive and mucoadhesive vaginal gels in physiological conditions [J]. Int J Pharm, 2002, 241(1): 155.
7Gagne N, Cormier H, Omar RF, et al. Protective effect of a thermoreversible gel against the toxicity of nonoxynol-9 [ J ]. Sex Transm Dis, 1999,26:177.
8Livengood CH, Seper DE, Sheeham KL, et al. Comparison of once -daily and twice-daily dosing of 0.75% metrinidasole gel in the treatment of bacterial vaginosis [J]. Sex Transm Dis, 1999,26:137.
9Valenta C, Marschutz M, Egyed C,et al. Evaluation of the inhibition effect of thiolated poly ( acrylates ) on vaginal membrane and release of the model drug LH-RH[J]. J Pharm Pharmacol,2002,54(5) : 603.
10Chanrachakul B, Herabutya Y, Punyavachira P. Randimized comparison of glyceryl trinitrate and prostaglandin E2 for cervical ripening at term [J]. Obstet Gynecol, 2000,9(4) :549.
