[Changes in chemical-physical properties of the virus of Teschen disease of swine during the modification process by successive passages in swine kidney cultures].
D000818:Animals; D004682:Encephalomyelitis, Enzootic Porcine; D004696:Endocarditis / Q000821:virology*; D007668:Kidney; D010808:Physical Examination; D013552:Swine; D013553:Swine Diseases
ENDOCARDITIS/virology; SWINE/diseases