By C. CLAIBORNE RAY
Can you get useful quantities of vitamin D while sitting in a sunny window in the heart of winter?
Published: February 23, 2016 at 01:00AM
from #NYT Science Read the full article here: https://ift.tt/1L5TQsG
via IFTTT
By C. CLAIBORNE RAY
Can you get useful quantities of vitamin D while sitting in a sunny window in the heart of winter?
Published: February 23, 2016 at 01:00AM
from #NYT Science Read the full article here: https://ift.tt/1L5TQsG
via IFTTT