Zhao, Jia-liang [How to face the new classification of primary angle closure glaucoma]. [electronic resource] - [Zhonghua yan ke za zhi] Chinese journal of ophthalmology Nov 2006 - 961-3 p. digital Publication Type: Editorial; English Abstract ISSN: 0412-4081 Subjects--Topical Terms: Glaucoma, Angle-Closure--classificationHumans