But wouldn't it actually be beneficial if the test was performed on a larger group of people, and more often and over a longer period of time for each individual?
실제로 효과가 있지 않을까요? 만약 검사가 더 많은 집단의 사람들에게 더 자주, 더 긴 기간에 걸쳐 각 개인에게 수행된다면요.