【作者】 Lange C, Feltgen N, Junker B, Schulze-Bonsel K, Bach M.
【文章标题】 Resolving the clinical acuity categories "hand motion" and "counting fingers" using the Freiburg Visual Acuity Test (FrACT).
【期刊名,年份,卷(期),起止页*****】Graefes Arch Clin Exp Ophthalmol 2009; 247(1): 137-142.
【全文链接】 PMID: 18766368DOI: 10.1007/s00417-008-0926-0