%0 Journal Article
%T Trifocal lenses. A clinical study based upon 22,640 trifocal prescriptions
%J American journal of optometry and archives of American Academy of Optometry
%D 1951
%A Bannon, R. E.
%V 28
%N 5
%P 254-274
%X <p>[Abstract unavailable]</p><p>Language: en</p>
%G en
%I American Journal of Optometry Publishing Association
%@ 0002-9408
%U http://dx.doi.org/