Diverging exercises while accommodating; a simple technique using an accommodation card, a prism rack, and plus and minus spheres.

Sorry, there's nothing here.

Cite this paper

@article{Berens1958DivergingEW, title={Diverging exercises while accommodating; a simple technique using an accommodation card, a prism rack, and plus and minus spheres.}, author={C Berens and Vince G. Brackett and Barbara E. Taylor}, journal={A.M.A. archives of ophthalmology}, year={1958}, volume={59 1}, pages={24-8} }