🩸혈액형을 모르고 수혈하면 병원에서 벌어지는 일 | 수혈의 역사배경 설명

How did the blood transfusion begin saving countless people?

Watch DR. FRIENDS' video and have a great day 😁
Please subscribe to stay healthy♥

The first book that contains sincere stories of DR. FRIENDS is out!!! 😆
http://www.kyobobook.co.kr/product/de...

Do you like psychology games?
"Help Me", a mental and psychological counseling game made by DR. FRIENDS has been released on STEAM ;)
STEAM link : https://store.steampowered.com/app/15...
DIA Market link(Game and DodamDodam mind cards available) : https://bit.ly/3yZia9V

Intro music lyrics and composition - Stella Jang (Thank you!!👍❤)

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