심야응급실 환자 유형 https://nurseyong.com/ktas-korean-triage-and-acuity-scale-%ED%95%9C%EA%B5%AD%ED%98%95-%EC%9D%91%EA%B8%89%ED%99%98%EC%9E%90-%EB%B6%84%EB%A5%98%EB%8F%84%EA%B5%AC/ https://nurseyong.com/%EC%9D%91%EA%B8%89%EC%8B%A4-%EA%B0%84%ED%98%B8%EC%82%AC-%EB%A8%B8%EB%A6%AC%EC%B1%84-%EB%B6%99%EC%9E%A1%EC%9D%84%EB%BB%94-%ED%96%88%EC%96%B4%EC%9A%94-%EC%9D%91%EA%B8%89%EC%8B%A4-%EC%A0%91%EC%88%98/