Research Article
The third heart sound.
Br Med J (Clin Res Ed) 1987; 294 doi: https://doi.org/10.1136/bmj.294.6568.326-a (Published 07 February 1987) Cite this as: Br Med J (Clin Res Ed) 1987;294:326
This is a PDF-only article. The first page of the PDF of this article appears below.
