Original Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Respirol. Jul 28, 2013; 3(2): 11-19
Published online Jul 28, 2013. doi: 10.5320/wjr.v3.i2.11
Figure 3
Figure 3 Typical examples exhibiting cardiovascular and airway responses to methacholine aerosol (100 μg/mL per minute for 2 min) and to vagal electrical stimulation in an anesthetized and paralyzed Ova-pretreated guinea pig. The traces from the top to bottom are arterial blood pressure (ABP), heart rate (HR), total lung resistance (RL) and dynamic pulmonary compliance (Cdyn). The duration of the break is about 1 min. MCh: Methacholine. HES: High-frequency electrical stimulation.