%0 Journal Article
%T Effects of age, presentation speed, and sensory modality on performance of a "vigilance" task
%J Journal of gerontology
%D 1963
%A Thompson, L. W.
%A Opton, E. Jr
%A Cohen, L. D.
%V 18
%N 
%P 366-369
%X <p>[Abstract unavailable]</p><p>Language: en</p>
%G en
%I Gerontological Society of America
%@ 0022-1422
%U http://dx.doi.org/