改良单荷包四点牵引法在PPH治疗环状混合痔中的临床效果观察
林庆国, 华国花, 王天明, 严万能
Clinical efficacy of modified single pouch four-point traction procedure for PPH in treatment of circular mixed hemorrhoids
Lin Qingguo, Hua Guohua, Wang Tianming, Yan Wanneng
新医学 . 2022, (1): 37 -40 .  DOI: 10.3969/j.issn.0253-9802.2022.01.009