Comparison of two different artificial lacrimal tubes intubated after lacrimal duct laser in the treatment of lacrimal drainage system obstruction

ZHANG Lei, YANG Li-hong, PAN Ye, ZHAI Wen-juan, SUN Chun-hua, ZHAO Hong△

Tianjin Medical Journal . 2021, (1): 74 -78 . DOI: 10.11958/20202113