to determine the effect of chlorpromazine on the serum concentration-time curve and metabolism of meperidine , 10 healthy volunteers were injected on two separate days in a two-way crossover design with 26 mg/m2 meperidine hydrochloride combined with either 30 mg/m2 chlorpromazine or a placebo .
C0025376
meperidine
C0353148
meperidine