Article · Journal · 1987
Jean-Pierre van der Merwe, P Truter, C B Sevenster, A. Grace, A Botes, M. S. E. Wimmers and 2 more
PubMed
as printed: J V van der Merwe
as printed: C Sevenster
as printed: A Grace
as printed: M Wimmers
as printed: E Snyman