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 (%) of diabetes mellitus in four groups classified by quartiles of vitamin D and urinary arsenic (AsU). (I: 4th Q of vitamin D and 1st Q of AsU, II: 1st Q of vitamin D, III: 4th Q of AsU, IV: 1st Q of vitamin D and 4th Q of AsU).
