von Samson-Himmelstjerna G, Epe C, Schimmel A, Heine J
Institute of Parasitology, Hannover School of Veterinary Medicine, Bünteweg 17, D-30559 Hannover, Germany.
Parasitol Res. 2003 Jul;90 Suppl 3:S114-5. doi: 10.1007/s00436-003-0907-5. Epub 2003 Aug 19.