Authors: van der Westhuizen, L Shephard, GS van Schalkwyk, DJ

Citation: L. Van Der Westhuizen et al., The effect of a single gavage dose of fumonisin B-2 on the sphinganine andsphingosine concentrations in vervet monkeys, FOOD CHEM T, 39(5), 2001, pp. 455-459

Authors: van der Westhuizen, L Shephard, GS van Schalkwyk, DJ

Citation: L. Van Der Westhuizen et al., The effect of repeated gavage doses of fumonisin B-1 on the sphinganine and sphingosine levels in vervet monkeys, TOXICON, 39(7), 2001, pp. 969-972

Authors: van der Westhuizen, L Shephard, GS van Schalkwyk, DJ

Citation: L. Van Der Westhuizen et al., The effect of a single gavage dose of fumonisin B-1 on the sphinganine andsphingosine levels in vervet monkeys, TOXICON, 39(2-3), 2001, pp. 273-281

Authors: van der Westhuizen, L Brown, NL Marasas, WFO Swanevelder, S Shephard, GS

Citation: L. Van Der Westhuizen et al., Sphinganine/sphingosine ratio in plasma and urine as a possible biomarker for fumonisin exposure in humans in rural areas of Africa, FOOD CHEM T, 37(12), 1999, pp. 1153-1158