Wynand Pieter Dreyer.
Chikte
U M
UM
D004497:Education, Dental / Q000266:history*; D005179:Faculty, Dental / Q000266:history; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D010517:Periodontics / Q000266:history; D013019:South Africa