Figure 2.
Comparison of visual analogue scores (VAS) between the acetaminophen and the morphine group before and 15, 30, 45, and 60 minutes after drug administration.
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.