A. Heyns

GB virus C prevalence in blood donors and high risk groups for parenterally transmitted agents from Gauteng, South Africa†

E. Vardas, D. Blaauw, B. Schoub, 1998, Journal of medical virology.

Policy and decision making by blood transfusion services in South Africa.

A. Heyns, 2006, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

Safe blood supplies

S. Karim, J. Swanevelder, Q. Karim, 2010 .

The Inhibition of Platelet Aggregation by an Aorta Intima Extract

D. J. van den Berg, G. M. Potgieter, F. Retief, 1974, Thrombosis and Haemostasis.

Paralongidorus maximus (Bütschli) Siddiqi (Dorylaimida: Longidoridae) from South Africa

J. Swart, Malan, A. Heyns, 1996 .

Human immunodeficiency virus‐1 and hepatitis C virus RNA among South African blood donors: estimation of residual transfusion risk and yield of nucleic acid testing

C. Fang, S. P. Field, M. Busch, 2003, Vox sanguinis.