Fig. 2. Boxplot of the median, IQR, and range (black line, hashed box, and wiskers) CO2 by postnatal day.
Asterisk (*) denotes a significant difference between postnatal days 1 and 4, p < 0.0001.
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.