Fig. 2. Sigmoid dose–response curve for the five different doses of epidural ropivacaine given in a 10-ml volume. The sigmoid curve was obtained by fitting the data to a sigmoid Emaxcurve (see Appendix 1for derivation of the equation).
Fig. 2. Sigmoid dose–response curve for the five different doses of epidural ropivacaine given in a 10-ml volume. The sigmoid curve was obtained by fitting the data to a sigmoid Emaxcurve (see Appendix 1for derivation of the equation).
