Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 계획 임신의 중요성, 엽산을 충분히 섭취할 것 - (20130605_459회 방송)_고령출산, 산모의 건강이 좌우한다!. That video is uploaded by KBS 생로병사의 비밀 at 2020-07-19T05:00:20-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [b7jki2Bse1Q]