Columbia subject headings:
Health surveys--Tanzania.
Trace elements in nutrition--Children--Tanzania.
Trace elements in nutrition--Statistics.
Trace elements in nutrition--Women--Tanzania.
Harvard subject headings:
Health surveys--Tanzania.
Trace elements in nutrition--Children--Tanzania.
Trace elements in nutrition--Statistics.
Trace elements in nutrition--Women--Tanzania.
Princeton subject headings:
Health surveys--Tanzania.
Statistics.
Trace elements in nutrition--Children--Tanzania.
Trace elements in nutrition--Statistics.
Trace elements in nutrition--Women--Tanzania.