Beta blockers halt this process by blocking adrenaline receptors and slowing the heart rate.
阻断肾上腺素的这种正性肌力作用，减缓心率。
The actual utilization rate of beta blockers(BB)and angiotensin-converting enzyme inhibitors(ACEI)was 49.4 and 65.4, respectively.
受体阻滞剂（BB）和血管紧张素转换酶抑制剂（ACEI）的实际使用率分别为49·4%、65·4%。
Even certain medications can trigger asthma: aspirin and other non-steroid anti-inflammatory drugs, and beta-blockers (which are used to treat high blood pressure, heart conditions and migraine).
甚至某些药物也可诱发哮喘：阿斯匹林以及其它非甾体类消炎药和阻滞剂(用于治疗高血压、心脏病和偏头痛)。
Beta-blockers reduced artifacts across the board, but were more useful for taming irregular heart rhythms than for slowing heart rates, the group noted.
贝塔受体阻滞剂可以在总体水平上减低为营，但它的作用不是降低心率，而是让心律更加规则。
This study only looked at patients who either were taking both ACE inhibitors and beta-blockers or were not taking either drug, he said.
本研究的重点在于，探讨ACE抑制剂及乙型阻断剂的使用，或其中一项药物在未被使用时，对患者会造成何种影响；
Current preventive strategies include the use of beta-blockers and antiarrhythmic drugs such as amiodarone and sotalol.
目前预防的主要措施包括：β受体阻滞剂的及抗心率失常药的使用，如胺碘酮和索他洛尔。
Current preventive strategies include the use of beta-blockers and antiarrhythmic drugs such as amiodarone and sotalol.
目前预防的主要措施包括：β受体阻滞剂的及抗心率失常药的使用，如胺碘酮和索他洛尔。
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