%0 Journal Article
%T The use of guide tubes and plastic covers in testing ophthalmic lenses for impact resistance
%J American journal of optometry and physiological optics
%D 1974
%A Kors, K.
%A St Helen, R.
%V 51
%N 12
%P 969-977
%X <p>[Abstract unavailable]</p><p>Language: en</p>
%G en
%I Lippincott Williams and Wilkins
%@ 0093-7002
%U http://dx.doi.org/