by Wojno, J.M, Du Toit, E, Deffur, A, Brink, A
Published in South African medical journal (01.03.2021)

by Quinton, S J, Ker, J A, Rheeder, P, Deffur, A
Published in CardioVascular Journal of Africa (01.09.2010)

by Deffur, A., Rheeder, P., Quinton, S.J., Ker, J.A.
Published in Cardiovascular Journal of Africa (01.09.2010)

by Salhani, Nazir, Uelker-Deffur, Antonette
Published in Water research (Oxford) (01.04.1998)

by Deffur, A, Ker, J A, Rheeder, P, Van Niekerk, M M, Quinton, S J
Published in Cardiovascular journal of South Africa : official journal for Southern Africa Cardiac Society [and] South African Society of Cardiac Practitioners (01.03.2006)