Figure 2.
Variation in iodine concentration between the two spot samples of infant urine, including observed average agreement and 95% confidence intervals. y = 0 is the line of perfect average agreement.
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.