FIG 2.
Relationship of dried blood spot (DBS) bias in percentage versus hematocrit preadjustment (A) and postadjustment (C), with respective histograms of DBS bias preadjustment (B) and postadjustment (D).
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.