Pentobarbital Sodium: Variation in Toxicity

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Science  04 Feb 1966:
Vol. 151, Issue 3710, pp. 576-577
DOI: 10.1126/science.151.3710.576


The survival rate of groups of female mice given a standard dose of pentobarbital sodium varied during a 12-hour period. When survival rate was plotted against time, a curve with several inflections was described.