RT Journal Article
SR Electronic
T1 LUMINOUS FRAME FOR RETINOSCOPY
JF British Journal of Ophthalmology
JO Br J Ophthalmol
FD BMJ Publishing Group Ltd.
SP 444
OP 444
DO 10.1136/bjo.43.7.444
VO 43
IS 7
A1 E. Nelken
YR 1959
UL http://bjo.bmj.com/content/43/7/444.abstract
AB