The mechanism of the variation of the blood pressure in lowering the vertebral arterial pressure was analyzed and investigated in dogs anaesthetized by sodium pentothal.
在硫贲妥钠麻醉的狗中，对椎动脉内压减低时血压变化的机理进行了分析和探讨。
2
U. S. officials later asked Collins to undergo hypnosis and treatments of sodium pentothal (a "truth drug") to be sure he relayed every detail of the incident truthfully and correctly.