%0 Journal Article
%T The "Age 60" rule approaching the twenty-first century
%J Aviation, space, and environmental medicine
%D 1993
%A Clarke, W. R.
%V 64
%N 11
%P 1059-1059
%X <p>[Abstract unavailable]</p><p>Language: en</p>
%G en
%I Aerospace Medical Association
%@ 0095-6562
%U http://dx.doi.org/