Fink M, Permin A, Magwisha H B, Jensen K M V
Section for Parasitology, Department of Veterinary Microbiology, Royal Veterinary and Agricultural University, DK-1870 Frederiksberg C, Copenhagen, Denmark.
Trop Anim Health Prod. 2005 Feb;37(2):133-7. doi: 10.1023/b:trop.0000048512.83379.0e.