球头型泪道扩张引流管治疗鼻泪管阻塞临床疗效观察
徐文双 冷仲禹 何晓迪
Clinical efficacy of ball head type lacrimal duct expansion drainage tube on nasolacrimal duct obstruction
XU Wen-shuang1, LENG Zhong-yu1, HE Xiao-di2
眼科 . 2017, (6): 372 -374 .  DOI: 10.13281/j.cnki.issn.1004-4469.2017.06.003