PT  - JOURNAL ARTICLE
AU  - Berry, George Andreas
TI  - A DIFFICULTY IN ACCEPTING THE YOUNG-HELMHOLTZ THEORY
AID  - 10.1136/bjo.4.12.537
DP  - 1920 Dec 01
TA  - British Journal of Ophthalmology
PG  - 537--546
VI  - 4
IP  - 12
4099  - http://bjo.bmj.com/content/4/12/537.short
4100  - http://bjo.bmj.com/content/4/12/537.full
SO  - Br J Ophthalmol1920 Dec 01; 4