No abstract available
MeSH terms
-
Animals
-
Antigens, Viral / isolation & purification
-
Immunohistochemistry
-
Influenza A virus / isolation & purification*
-
Pneumonia, Viral / veterinary*
-
Pneumonia, Viral / virology
-
Quebec
-
Retrospective Studies
-
Swine
-
Swine Diseases / virology*