Study: African-Americans Need More Vitamin D | Dana-Farber Cancer Institute
A study by Kimme Ng, MD, MPH, at Dana-Farber, shows African-Americans have lower levels of vitamin D in the blood and may need higher doses of vitamin D … source
by October Gallery
A study by Kimme Ng, MD, MPH, at Dana-Farber, shows African-Americans have lower levels of vitamin D in the blood and may need higher doses of vitamin D … source