Van der Spuy, Wendy Jeannette; Potgieter, Marnie; Pretorius, Etheresia; Vieira, Warren Antonio(Scandinavian Society for Laboratory Animal Science, 2010)
Pretorius, Etheresia; Windberger, Ursula B.; Oberholzer, Hester Magdalena; Auer, Roland E.J.(Agricultural Research Council, ARC-OVI and the University of Pretoria, 2010-11)