1. Vane, J. R. Advances in Prostaglandin and Thromboxane Research Vol. 2 (eds Samuelsson, B. & Paoletti, R.) 791–801 (Raven, New York, 1976).
2. Bray, M. A., Gordon, D. & Morley, J. Br. J. Pharmac. 52, 435 (1974).
3. Gordon, D., Bray, M. A. & Morley, J. Nature 262, 401–402 (1976).
4. Humes, J. L. et al. Nature 269, 149–151 (1977).
5. Farzad, A., Penneys, N. S., Ghaffar, A., Ziboh, V. A. & Schlossberg, J. Prostaglandins 14, 829–836 (1977).