sunlight

June 6, 2008

Dr. Walt’s Take on the Health Headlines – June 6, 2008

Here are my takes on some of today’s health headlines, including one that is, in my opinion, being blown way out of perspective: Mercury teeth fillings […]
August 20, 2010

How Much Sunlight Is Equivalent to Vitamin D Supplementation?

Readers of this blog are well aware than many (if not most) Americans have insufficient to deficient levels of vitamin D. Other than prescribing oral vitamin […]