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李磊,颜桂林,樊文彬,康健
The Influence and Thinking of Different Surgical Methods on Postoperative Pain of Anal Fistula 
LI Lei,YAN Guilin,FAN Wenbin,KANG Jian
中国全科医学 . 2020, (2): 204 -208 .  DOI: 10.12114/j.issn.1007-9572.2019.00.159