es. W G. M. A quantitative interpretation of phase effects in anaesthesia. International Journal of Quantum Chemistry 8,201-212 (1974). 30. Franks. N. & Lath, W Do general anaesthetics act by competitive binding to specific receptors. Nature 310. 599-601 (1984). 31. Eger. E 1.11 &Shafer, D. E. R, S. L., H