title: [Attempts to establish an immunoprevention of transmissible gastroenteritis (TGE) in swine. I. Pathogenicity of the B1 strain following serial passages].
mesh_terms: D000818:Animals; D003332:Coronaviridae / Q000472:pathogenicity*; D005761:Gastroenteritis, Transmissible, of Swine / Q000276:immunology / Q000517:prevention & control*; D013552:Swine; D005760:Transmissible gastroenteritis virus / Q000472:pathogenicity*
vernacular_title: Versuche zur Entwicklung einer Immunprophylaxe gegen die Ubertragbare Gastroentertis (TGE) der Schweine. I. Pathogenität des Stammes Bl im Verlaufe von Serienpassagen.