Karlsson B,Granbery S,wikland M,et al.Transraqinal.Ultrasonqraphy of the endometrium in women with postmenopausal bleeding-anordic molticenter study.Am J Obstet Gyneeol; 1995,172(5):1488.

• 李书娴；高淑华.；绝经后阴道出血患者诊断性刮宫前B超检测子宫内膜的价值