Application of trypan blue lens capsule staining for cataract surgery in Vision Recovery Project 
SONG Wan-qing, WEI Xiu-juan, LUAN Li-li.
Ophthalmology in China . 2014, (4): 271 -273 .  DOI: 10.13281/j.cnki.issn.1004-4469.2014.04.014