“Pancuronium at …, respectively; vecuronium … 10−3 M inhibited ChAT activity by 5, 10, 26 and 57 per cent, respectively; d-tubocurarine at concentrations of 10−6 M, 10−…, 10−6 M, 10−5 M, and 10−4 M activated ChAT activity by 8, 10, 1, and 2 percent, respectively.”