[Effect of epidemic of influenza on the production of a phosphate mining center].
D058872:Epidemics; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology*; D016272:Occupational Health; D010710:Phosphates
D010710:Phosphates
INDUSTRIAL HYGIENE; INFLUENZA/epidemiology
Influence d'une épidémie de grippe sur la production d'un centre phosphatier.