RT Journal Article
SR Electronic
T1 THOMAS HARRISON BUTLER
JF British Journal of Ophthalmology
JO Br J Ophthalmol
FD BMJ Publishing Group Ltd.
SP 217
OP 219
DO 10.1136/bjo.29.4.217
VO 29
IS 4
A1 C. R.
YR 1945
UL http://bjo.bmj.com/content/29/4/217.abstract
AB