RT Journal Article
SR Electronic
T1 The upper fornix trap.
JF British Journal of Ophthalmology
JO Br J Ophthalmol
FD BMJ Publishing Group Ltd.
SP 784
OP 785
DO 10.1136/bjo.55.11.784
VO 55
IS 11
A1 R H Bock
YR 1971
UL http://bjo.bmj.com/content/55/11/784.abstract
AB