https://www.cardiobird.com/wp-content/uploads/2025/04/Untitled-600-x-400-px.png400600YoungSam Sonhttps://www.cardiobird.com/wp-content/themes/enfold-child/images/logo.pngYoungSam Son2025-02-26 13:27:352025-04-08 15:03:00심전도 검사, 단일 리드로 1차 진료 수의 임상에서 충분할까?