Objective To show dose-dependent effect of glyceryltrinitrate (GTN) on conduit arteries, resistive arterioles, and capacitive veins using noninvasive pulse wave analysis.
目的用无创脉搏波分析方法揭示硝酸甘油（GTN）对不同特性血管的剂量依赖效应。
2
GTN(glyceryltrinitrate) provided no relief although normally relieves pain in minutes, no other relieving/exacerbating factors.
硝酸甘油平时能在数分钟内缓解疼痛，但本次无效，无其它缓解和恶化因素。
3
There was no difference between groups in endothelium -independent glyceryltrinitrate changes in...