静脉滴注单硝酸异山梨酯治疗冠心病心绞痛的临床疗效观察
정맥적주단초산이산리지치료관심병심교통적림상료효관찰
Clinical Effect Observation of Intravenous Infusion Isosorbide Mononitrate in Treatment of Angina Pectoris