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.
Reference range of cHb (a) and Hct (b) obtained by equations 1–6 along with measured cHb and Hct values from clinically stable preterm neonates (n = 19) of different ages (GA and PNA). The order of neonates is shown with increasing GA. The asterisk indicates one neonate that received a blood transfusion.
