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.
Scatter plots of noncompetitive (A) and competitive (B) ELISA/RABA value ratios versus RABA values. The wider dispersion in the low data range of 0.1 to 2 μg/ml found with noncompetitive ELISA (A) was largely reduced with the competitive assay (B). Abs, antibodies.
