RT Journal Article
SR Electronic
T1 Blindness and its Causes
JF British Journal of Ophthalmology
JO Br J Ophthalmol
FD BMJ Publishing Group Ltd.
SP 98
OP 100
DO 10.1136/bjo.21.2.98
VO 21
IS 2
YR 1937
UL http://bjo.bmj.com/content/21/2/98.abstract
AB