%0 Journal Article
%T The importance of observational methods for evaluation of interventions to prevent occupational injuries
%J Occupational and environmental medicine
%D 2005
%A Lipscomb, Hester J.
%V 62
%N 12
%P 819-820
%X Abstract unavailable.
%G 
%I BMJ Publishing Group
%@ 1351-0711
%U http://dx.doi.org/10.1136/oem.2005.022228