应用地尔硫治疗老年不稳定性心绞痛的疗效观察
The effect diltiazem on aged unstable angina patients
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Abstract: OBJECTIVE To investigate the clinical therapeutic effect and safety of diltiazem to treat unstable angina(UA) of old people by continuous intravenous injection.METHODS 26 aged UA patients who did not get well with the glyceryl trinitrate therapy accepted