Wang, N [Ultrasound biomicroscopic dark room provocative test]. [electronic resource] - [Zhonghua yan ke za zhi] Chinese journal of ophthalmology May 1998 - 183-6, 12 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article ISSN: 0412-4081 Subjects--Topical Terms: Glaucoma, Angle-Closure--diagnostic imagingHumansMicroscopySensitivity and SpecificityUltrasonography