Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching 급성 심장마비가 발생했을 때 응급처치는 어떻게 해야할까요? [대한안전교육협회]. and this video is uploaded by 대한안전교육협회 at 2023-03-07T18:43:03-08:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [bAkxMy0ArEk]