3 ms·
From a public health standpoint, it's still good even if it only helps some fraction of people. I think that fraction is pretty large.
by jeffdavis 6y ago
From a public health standpoint, it's still good even if it only helps some fraction of people. I think that fraction is pretty large.
- pdonis 6y agoThere are lots of other good health reasons to go outside, and I'm certainly not saying not to. I'm just saying you might not want to assume that just doing that is sufficient for your Vitamin D needs.