Congress Presentation
Speaker: Doctor G. Thornton (London, GB) Doctor H. Morgan (London, GB) Professor F. Zemrak (London, GB) Doctor S. Moharem Elgamal (Liverpool, GB) Professor R. Nijveldt (Nijmegen, NL) Doctor A. Joshi (London, GB) Doctor O. Chehab (London, GB) Doctor J. Bennett (London, GB)