PT  - JOURNAL ARTICLE
AU  - A. G. Chignell
TI  - Modern Problems in Ophthalmology
AID  - 10.1136/bjo.61.11.734
DP  - 1977 Nov 01
TA  - British Journal of Ophthalmology
PG  - 734--734
VI  - 61
IP  - 11
4099  - http://bjo.bmj.com/content/61/11/734.1.short
4100  - http://bjo.bmj.com/content/61/11/734.1.full
SO  - Br J Ophthalmol1977 Nov 01; 61