title: [Demonstration of infectious agents in a flock of Barbary ducks].
mesh_terms: D000818:Animals; D004372:Ducks; D006386:Hemagglutination Tests; D005585:Influenza in Birds / Q000453:epidemiology* / Q000401:mortality / Q000473:pathology; D008099:Liver / Q000473:pathology; D009521:Newcastle Disease / Q000453:epidemiology* / Q000401:mortality; D009522:Newcastle disease virus / Q000302:isolation & purification; D011201:Poultry Diseases / Q000453:epidemiology*
vernacular_title: Mise en évidence d'agents infectieux dans un élevage de canards de Barbarie.