D T De Waal1, O Matthee, F Jongejan. 1. Parasitology Division, Onderstepoort Veterinary Institute, Private Bag X05, Onderstepoort 0110, South Africa. theo@moon.ovi.ac.za
Authors: Lesley Bell-Sakyi; Enoch B M Koney; Otilia Dogbey; Keith J Sumption; Alan R Walker; Alasdair Bath; Frans Jongejan Journal: Clin Diagn Lab Immunol Date: 2003-09