An official website of the United States government
Here's how you know
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.
ECG recordings from BALB/c mice. ECGs of untreated (A) and benznidazole-treated (B) T. cruzi-infected mice were recorded 10 months after infection. (C) ECG for a healthy BALB/c mouse. ▾, P wave; Δ, QRS complex; *, second-degree atrioventricular block.