Objective To investigate the effect of Tongxinluo capsule on interleukin 18(lL-18)and endothelia (ET) levels in patients with unstable angina(UA) and its dose-effect relationship.

• 目的探讨通心络对不稳定型心绞痛(UA)患者白细胞介素-18(IL-18)和内皮素(ET)的影响及其量效关系。