RT Journal Article SR Electronic T1 PRINCIPLES OF RETINOSCOPY presented on the basis of the theory of projection JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 157 OP 177 DO 10.1136/bjo.28.4.157 VO 28 IS 4 A1 M. Klein YR 1944 UL http://bjo.bmj.com/content/28/4/157.abstract AB