Figure 4.
Scatter plot of caffeic acid concentrations in plasma (Y) and cerebrospinal fluid (X). No significant correlation was found between these two variables (ρ = −0.109, p = 0.58, n = 28).
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.