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.
Shows results for LV contractility respectively for the three different treatments. LV contractility was increased by successive doses of dobutamine. LV contractility was decreased by administration of successive doses of verapamil. Points represent means ± SEM.
