You are viewing a single comment's thread from:RE: 응급처치 완전정복 4. 누군가 쓰러지는 것을 목격했을때! (심폐소생술 1)View the full contextView the direct parentlylm (56)in #kr • 7 years ago 와..핵심을 짚어주시니 감동입니다ㅎㅎ