1Briley M, Lirdsell DR.The role Of transvaginal ultrasound in the unvestigation of women with withpost - menopausal bleeding.Clinical Radiology, 1998,53:502 -505.
2Varner RE, Sparks JM, Cameron CD, et al. Transvaginal sonography of endometium in postmenopausal wowen, obstet Gynecol,1991,78:195 - 199.
3Levine D, Gosink BB, Johnson LA. Change in endometrial thickness in postmenopausal women undergoing hormone replacement therapy.Radiology, 1995,197:603 - 608.
4Holbert TR. Transvaginal ultrasonographic measurement of endometrial thickness in postmenopausal women receiving esfrogen replacement therapy. Am J Obstet Gynecol, 1997, 176:1334 -1339.
5Kupfer MC, Schiller VL, Hansen GC, et al. Transvaginal sonographic evaluation of endometrial polyps. J Ulerasound Med,1994,13:535 - 539.
