1. Alfin-Slater, R.B., and Bernick, S., Am.J.Clin. Nutr., 6, 633, 1958.
2. Ariens, E.J., Simons, A.M., Arch.Int.Pharmacodyn., 127, 459, 1960.
3. Bergström, S., Danielsson, H., and Samuelsson, B., Biochim.Biophys.Acta, 90, 207, 1964a.
4. Bergström, S., Danielsson, H., Samuelsson, B., and Klerberg, D., J.Biol.Chem., 239, PC4006, 1964b.
5. Bergström, S., and Carlson, L.A., Acta Physiol. Scand., 64, 479, 1965.