1. Casarett, M.G.: Social poisons. In: Toxicology, the Basic Science of Poisons. Casarett, L.J. and Doull, J., Eds., pp. 627–654. New York: MacMillan, 1975.
2. Gornall, A.G., Bardowill, C.S., and David, M.M.: A rapid method of protein estimation, J. biol. Chem. 177, 751–756 (1949).
3. Harbison, R.D. and Mantilla-Plata, B.: Prenatal toxicity, maternal distribution, and placental transfer of tetrahydrocannabinol, J. Pharmac. exp. Ther. 180, 446–453 (1972).
4. Kalow, W.: Hydrolysis of local anesthetics by human serum cholinesterase, J. Pharmac. exp. Ther. 104, 122–127 (1952).
5. La Du, B.N. and Snody, H.: Esterases of human tissues. In: Concepts of Biochemical Pharmacology. Brodie, B.B. and Gillette, J.R., Eds., Vol. 28, Part 2, pp. 474–482. New York: Springer-Verlag, 1971.