DATE » 15.12.2007AUTHORS » Hellmann, K.*; K. Adler*, L. Parker**, K. Pfister***, RL Delay**, D. Rugg**PUBLISHED » Veterinary Parasitology 2007, 50 (3): 246-250
* KLIFOVET AG; ** Fort Dodge Animal Health; *** Ludwig-Maximilian-University, Munich, Germany