Co-operation over surgical training. Issue 6179 (23rd June 1979) - Atkins, Hedley; Brock,; McAuliffe-Curtin, John; Drake, Charles; Duff, Frank; Dunlop, George; Dunphy, J Englebert; Du Plessis, D J; Hughes, Edward; Kay, Andrew Watt; Longmire, William; Louw, Jannie; et al.