1
Ouellette, R. et al.:Regional Anesthesia. 1984;9:200-202
2
Burm, A.G.L.:Clin. Pharmacokinet. 1989;16:283-311
3
Keenaghan, J.B. et al.:J. Pharmacol. Exp. Ther. 1972;180:454-463
4
Nation, R.L. et al.:Br. J. Clin. Pharmacol. 1977;4:439-448
5
Thomson, P.D. et al.:Ann. Intern. Med. 1973;78:499-508