title: Derek F. C. Harwood Nash, MB, ChB, DSc, FRCPC, FACR, FC RAD (SA).
authors.forename: M S
authors.initials: MS
authors.lastname: Huckman
mesh_terms: D002170:Canada; D049673:History, 20th Century; D009485:Neuroradiography / Q000266:history; D013019:South Africa; D015030:Zimbabwe