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A Comparison of the Onset of Protection Induced by Newcastle Disease Virus Strain B1 and a Fowl Poxvirus Recombinant Newcastle Disease Vaccine to a Viscerotropic Velogenic Newcastle Disease Virus Challenge
D. J. KingVolume:
43
Language:
english
Journal:
Avian Diseases
DOI:
10.2307/1592743
Date:
October, 1999
File:
PDF, 1.59 MB
english, 1999