Dea, S Physicochemical and biological properties of neonatal calf diarrhea coronaviruses isolated in Quebec and comparison with the Nebraska calf coronavirus. [electronic resource] - American journal of veterinary research Jan 1980 - 23-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0002-9645 Subjects--Topical Terms: AnimalsAnimals, NewbornBromodeoxyuridine--pharmacologyCattleCattle Diseases--microbiologyChick EmbryoCoronaviridae--drug effectsCytopathogenic Effect, ViralDiarrhea--microbiologyHydrogen-Ion ConcentrationMiceNebraskaQuebecTemperatureUltracentrifugation