目的探讨阴道镜与高频电波环切术(LEEP)联合应用于宫颈癌前病变的临床治疗效果。方法收集行术后病理检查确诊为宫颈癌前病变患者76......

OBJECTIVE To investigate the natural history of fast developing esophageal and cardia precursors.METHODS Repetitive endo......