Persistent Infection of a Canine Histiocytic Sarcoma Cell Line with Attenuated Canine Distemper Virus Expressing Vasostatin or Granulocyte-Macrophage Colony-Stimulating Factor

K Marek, F Armando, V M Nippold, K Rohn, P Plattet, G Brogden, G Gerold, W Baumgartner, C Puff