Peter Black
Peter Black
anyone far function identified lung time
As far as we are aware, this is the first time that anyone has identified this association between lung function and vitamin D.
limits needed obvious seemed wake
I'm in favor. The old limits were impractical to enforce. It seemed obvious that we needed a No Wake Zone.
difference former function greater highest lowest lung
The difference in lung function between the highest and lowest quintiles of vitamin D is substantial and greater than the difference between former and nonsmokers.