%0 Journal Article
%T Guidelines for research and evaluation of emergency medical services
%J Health services reports (HSMHA)
%D 1974
%A Gibson, G.
%V 89
%N 2
%P 99-111
%X <p>[Abstract unavailable]</p><p>Language: en</p>
%G en
%I U.S. Public Health Service
%@ 0090-2918
%U http://dx.doi.org/