Dr. Roizen: Staying healthy from the outside in
We are all a little thin-skinned (your skin at its thickest is only a few millimeters), but this multi-function organ, covering 15 to 21 square feet, can tell you a lot about what'…
We are all a little thin-skinned (your skin at its thickest is only a few millimeters), but this multi-function organ, covering 15 to 21 square feet, can tell you a lot about what'…