Changing from Snellen to LogMAR: debate or delay?
Tóm tắt
Từ khóa
Tài liệu tham khảo
Snellen H, 1862, Optotypi ad visum determinandum.
National Academy of Science – National Research Council (NAS‐NRC)., 1980, Recommended standard procedures for the clinical measurement and specification of visual acuity, Adv Ophthalmol, 41, 103
Bailey I, 1991, Clinical grading and the effects of scaling, Invest Ophthalmol Vis Sci, 32, 422