Atrophic rhinitis.  VI.  The establishment of an atrophic rhinitis-free herd of hogs.
D000818:Animals; D001284:Atrophy; D012220:Rhinitis; D012222:Rhinitis, Atrophic; D012871:Skin Diseases; D013552:Swine; D013553:Swine Diseases
RHINITIS, ATROPHIC/experimental; SWINE/diseases