noun. a category of chemically corresponding drugs previously utilized for daytime sedation or the controlling of insomnia but no longer in typical clinical utilization. Their mechanism of action and poisonous aspects are alike to the barbiturates.
noun. a category of chemically corresponding drugs previously utilized for daytime sedation or the controlling of insomnia but no longer in typical clinical utilization. Their mechanism of action and poisonous aspects are alike to the barbiturates.