Table 2. Additional Drugs Administered during the Study (Cumulative Dose in mg)

All volunteers received 30 ml of magnesium citrate prior to drug administration.

MCP = metoclopramide; OND = ondansetron; EPD = ephedrine; PHN = phenylephrine; GLP = glycopyrrolate; SUX = succinylcholine; VEC = vecuronium; ROC = rocuronium.