그러나 불행하게도 그 후 5년, 10년동안 비슷한 생각을 가진 다른 회사들이 계속해서 항부정맥제를 개발 했습니다.
Unfortunately, over the course of the next five, 10 years, other companies had the same idea about drugs that would prevent arrhythmias in people who have had heart attacks.