Hood P
Br J Theatre Nurs. 1996 Dec;6(9):21-4.
This is the second part of a paper which examines the principles of pharmacology. This article reviews the fundamental principals of drug action and effect: pharmacodynamics. An understanding of pharmacodynamics is important to enable the perioperative practitioner to practise safely. The reader is encouraged to consider the activity questions that appear throughout the article and expand his/her knowledge by further reading. A brief review of the historical background of the development of pharmacology will help put present day understanding into perspective.
这是一篇探讨药理学原理的论文的第二部分。本文回顾了药物作用与效应的基本原理：药效学。理解药效学对于围手术期从业者安全开展工作很重要。鼓励读者思考贯穿本文出现的活动问题，并通过进一步阅读来拓展其知识。对药理学发展历史背景的简要回顾将有助于正确理解当今的认识。
