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.
The basal MHR fluctuates around 115 bpm but is preceded and followed by periods of a lower. Association with uterine activity is less clear
The vertical scale gives the heart rate in beats per minute and the horizontal scale time in minutes.
