1. Wylie, W. D. &Churchill-Davidson, H. A Practice of Anaesthesia. 2nd ed., Chicago: Year Book Medical Publishers (1966), p. 440.
2. Standard reference materials used by the Committee included: Canadian Standards Asso- ciation, Code for Use of Flammable Anaesthetics (Safe Practice for Operating Rooms), Bulletin Z32, Ottawa, 1963; and P. J. Sereda, Safety from Fire and Explosions in Hospital Operating Rooms, Canadian Building Digest, August, 1962 (CBD-32), National Research Council, Ottawa.