Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 1951 Oct;4(4):576-80.
doi: 10.1161/01.cir.4.4.576.

The effect of cycle length on the time of occurrence of the first heart sound and the opening snap in mitral stenosis

A L MESSER, T B COUNIHAN, M B RAPPAPORT, H B SPRAGUE

The effect of cycle length on the time of occurrence of the first heart sound and the opening snap in mitral stenosis

A L MESSER et al. Circulation. 1951 Oct.
No abstract available

PubMed Disclaimer

LinkOut - more resources