PT - JOURNAL ARTICLE AU - J. N. Duggan TI - A VISUAL ACUITY TEST FOR MALINGERERS AID - 10.1136/bjo.20.3.175 DP - 1936 Mar 01 TA - British Journal of Ophthalmology PG - 175--176 VI - 20 IP - 3 4099 - http://bjo.bmj.com/content/20/3/175.short 4100 - http://bjo.bmj.com/content/20/3/175.full SO - Br J Ophthalmol1936 Mar 01; 20