ROSS, M G Narrow-angle glaucoma; gonioscopic observation in two cases provoked by the darkroom test. [electronic resource] - American journal of ophthalmology May 1953 - 640-3 p. digital Publication Type: Journal Article ISSN: 0002-9394 Subjects--Topical Terms: GlaucomaGlaucoma, Angle-ClosureGonioscopyHumansTonometry, Ocular