PT  - JOURNAL ARTICLE
AU  - M. Gilbert
TI  - Definition of Visual Acuity
AID  - 10.1136/bjo.37.11.661
DP  - 1953 Nov 01
TA  - British Journal of Ophthalmology
PG  - 661--669
VI  - 37
IP  - 11
4099  - http://bjo.bmj.com/content/37/11/661.short
4100  - http://bjo.bmj.com/content/37/11/661.full
SO  - Br J Ophthalmol1953 Nov 01; 37