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.
Physician-assessed primary clinical considerations for prescribing PRBC transfusions. The proportions of patients for each primary clinical consideration leading to a PRBC transfusion were determined. Error bars are 95% exact binomial confidence intervals. Hb hemoglobin, PRBC packed red blood cell
