title: [Surveillance of influenza virus in healthy pigs (author's transl)].
mesh_terms: D000818:Animals; D005602:France; D009980:Influenza A virus / Q000145:classification / Q000302:isolation & purification*; D013552:Swine / Q000382:microbiology*
vernacular_title: Surveillance de la grippe chez les porcs sains.