保留括约肌挂线法在复杂性肛瘘治疗中的疗效观察
师源, 师常成
Observation of effect of sphincter preservation seton applied in complex anal fistulas treatment
Shi Yuan, Shi Changcheng
广州医药 . 2015, (2): 24 -26 .  DOI: 10.3969/j.issn.1000-8535.2015.02.008