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.
그러나 불행하게도 그 후 5년, 10년동안 비슷한 생각을 가진 다른 회사들이 계속해서 항부정맥제를 개발 했습니다.