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.
Relative T/S ratios in whole blood collected into three anticoagulants from a single individual on 10 different days (panel A) and DBS created from the anticoagulated whole blood and from finger prick on the same days (panel B) were highly variable.
