%0 Journal Article
%T What is epidemiology? Changing definitions of epidemiology 1978-2017
%A Annick Lefebvre
%A Karine Astruc
%A Ludwig Serge Aho Gl¨Śl¨Ś
%A Mathilde Fr¨Śrot
%A Patrick Callier
%A Simon Aho
%J Archive of "PLoS ONE".
%D 2018
%R 10.1371/journal.pone.0208442
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6287859/