4 ms·
Yes it does block [1]. Coincidentally I was discussing this with a co-worker last week. [1]: http://www.sciencefocus.com/qa/can-you-absorb-vitamin-d-through-wi
by rollulus 9y ago
Yes it does block [1]. Coincidentally I was discussing this with a co-worker last week.
[1]: http://www.sciencefocus.com/qa/can-you-absorb-vitamin-d-through-window http://www.sciencefocus.com/qa/can-you-absorb-vitamin-d-thro...