Authors: V P Caporale; F Biancifiori; F Frescura; A Di Matteo; D Nannini; G Urbani Journal: Comp Immunol Microbiol Infect Dis Date: 1981 Impact factor: 2.268
Authors: S Herr; H F Huchzermeyer; L A Te Brugge; C C Williamson; J A Roos; G J Schiele Journal: Onderstepoort J Vet Res Date: 1985-12 Impact factor: 1.792