Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Prevalence ratio of cardiovascular disease associated with levels of serum 25-hydroxyvitamin D in Koreans aged over 50 years (Results obtained by adjusting data for age, gender, body mass index, diabetic status, education level, residence location, region, energy intake, cigarette and alcohol use, regular exercise and regular walking)
