그러나, 약물지식 점수는 시간이 경과함에 따라서서히 감 소하였고, 복약오류의 경우 근소하지만 증가하는 것을 알 수 있었다.
However, it was found that the drug knowledge score gradually decreased with the passage of time, and in the case of medication errors, it was found to be slightly but increased.