Background: Limited information is available on the influence of vitamin D on falls in older high-functioning black American women. Endocrine Society guidelines propose serum 25(OH)D levels over 30 ng/mL.
Objective: To determine if maintenance of serum 25(OH)D above 30 ng/mL protects against falls.
Zh Nevropatol Psikhiatr Im S S Korsakova
March 1969
Zh Nevropatol Psikhiatr Im S S Korsakova
December 1996