RT Journal Article
SR Electronic
T1 Gifford's Textbook of Ophthalmology
JF British Journal of Ophthalmology
JO Br J Ophthalmol
FD BMJ Publishing Group Ltd.
SP 447
OP 447
DO 10.1136/bjo.37.7.447-b
VO 37
IS 7
YR 1953
UL http://bjo.bmj.com/content/37/7/447.3.abstract
AB