“The results showed the combination of vecuronium plus d-tubocurarine to be significantly more potent (P < 0.05) than would be expected from a simple additive effect of the individual drugs given alone.”
“To evaluate possible potentiation of neuromuscular blocking effect of a combination of vecuronium and d-tubocurarine , cumulative dose-response curves were constructed to compare the potency of this combination with vecuronium arid d-tubocurarine given alone.”