【多选题】【消耗次数：1】
普萘洛尔临床用途有哪些
①
室性心律失常
②
心绞痛
③
高血压
④
甲状腺功能
参考答案：
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相关题目
【单选题】
普萘洛尔治疗心绞痛时，下面描述错误的是
①
阻断β受体，抑制心脏，降低心肌耗氧量
②
增大心室容积，延长射血时间，能相对增加心肌耗氧量
③
促进氧合血红蛋白的解离，增加组织供氧
④
抑制心肌收缩力，减小心室容积，缩短射血时间，降低心肌耗氧量
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