Clinicalanalysisofthemodifiedlacrimalductintubationsystemintreatmentof#br# childrenwithrefractorylacrimalductobstruction
HANLi-po,ZHANGYu,WANGFeng-xian,CHEN Hui-ning,WANGSu-mei
Journal of Hebei Medical University . 2016, (2): 171 -174 .  DOI: 10.3969/j.issn.10073205.2016.02.012