Korsten, H. H., Ackerman, E. W., Grouls, R. J., van Zundert, A. A., Boon, W. F., Bal, F., Crommelin, M. A., Ribot, J. G., Hoefsloot, F., and Slooff, J. L. Long-lasting epidural sensory blockade by n-butyl-p-aminobenzoate in the terminally ill intractable cancer pain patient. Anesthesiology 1991;75(6):950-960.
View abstract.