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 anaemia, iron deficiency, iron deficiency anaemia, folic acid deficiency and vitamin B12 deficiency among different age groups. The proportions between age groups were compared by Chi square test. The bars that do not share common superscript differ significantly (P < .05)
