Hi guys, Welcome to the Advanced Video Search Engine, and you are watching [ENG sub][건강정보] 불임과 난임은 어떻게 다른가요? / How is subfertility different from infertility?. That video is uploaded by 고대병원 at 2020-06-15T16:30:04-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [zTrWUaD4RmA]