Lao, Y A [Static quantitative examination of the central visual field with a projection perimeter]. [electronic resource] - [Zhonghua yan ke za zhi] Chinese journal of ophthalmology May 1985 - 136-41 p. digital Publication Type: Case Reports; Journal Article ISSN: 0412-4081 Subjects--Topical Terms: AdolescentAdultAgedHumansMacula LuteaMiddle AgedRetinal Diseases--physiopathologyVisual Field Tests--methodsVisual Fields