[概述]CARDIOVASCULAR DRUGS

Blockade of pre-synaptic β 2-receptors decreases neurotransmitter release in sympathetic nerve endings , which worsens hypotension .Blockade of β 2-receptors inhibits relaxation of smooth muscle in blood vessels and bronchi . β 2-receptor blockade reduces ......

——《Essential Internal Medicine》

书名：《Essential Internal Medicine》

栏目：Essential Internal Medicine > PART 11 CRITICAL CARE MEDICINE AND TOXICOLOGY > Chapter 4 Poisoning > COMMON TYPES OF MEDICINAL POISONING

作者：Joseph JY SUNG Ji-yao WANG T

参编：Guang，fengSHI，LawrenceKSWONG，Xiao，weiYAN，JulianaCNCHAN（陈重娥），FrancisKLCHAN（陈家亮）

页码：685-687

版本：1

出版社：人民卫生出版社

出版时间：2009-05-01

▲ [概述]VENTRICULAR SEPTAL DEFECTS (VSD)

▼ 二、A型行为评定