Read at Annual Scientific Meeting, 1928.
Opening contribution to discussion on paper by Prof. Saint, read at Annual Scientific Meeting, 1928. This should have appeared with the main paper, but the typescript had been lost and only reached the Editor on July 30th.
Read at October meeting of Witwatersrand Branch of Medical Association of South Africa, 1927.
The substance of this paper was delivered as a Clinical Surgery lecture at the University of Cape Town.