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.
Relationships of CSF Pco2 and pH. Data are represented by scatter plot, linear regression (dashed line), and 95% confidence interval (continuous line) of CSF Pco2 and CSF pH in the two populations. White dots represent the pregnant group (r=–0.52; P=0.02) and black dots the control group (r=–0.60; P=0.03). Pco2, partial pressure of carbon dioxide.
