Book Review
A Book on Refraction
Br Med J 1946; 1 doi: https://doi.org/10.1136/bmj.1.4457.879-b (Published 08 June 1946) Cite this as: Br Med J 1946;1:879
Article usage
Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.