[Studies for the production of genetically pure avirulent lines of hoof-and-mouth disease virus by means of the plaque method and of "limiting infective dilutions"].
D005537:Aphthovirus / Q000302:isolation & purification / Q000472:pathogenicity*; D046508:Culture Techniques; D003588:Cytopathogenic Effect, Viral; D005455:Fluorescent Antibody Technique; D014774:Virulence; D014776:Virus Cultivation
Versuche zur Gewinnung genetisch reiner avirulenter Linien des Maul- und Klauenseuche (MKS-) Virus mit Hilfe der Plaquemethode und mittels "Infektiöser Grenzverdünnungen.