뼈 건강 영향 ‘비타민d’ 결핍증 예방법은?

2015 2:46
Synopsis
앵커 멘트 비타민 D는 우리 몸에선 만들어지지 않는 영양소로 햇빛을 쬐면 생긴다는데요. 요즘같은 한파에 야외활동이 줄어들게 되면 ...
Download Options
Choose a download method below. All links open in new tabs.
Service Features Action
Ssvid
MP4 & MP3 • HD Quality • Browser Extension Available
Download
SaveFrom
MP4 & MP3 • HD Quality • Browser Extension Available
Download
Security Notice: These are third-party services. We recommend using antivirus software and being cautious of pop-up ads.