Background Heart auscultation is a widely used and cost-effective clinical tool for detecting valvular heart disease (VHD), ...

See the latest Merck & Co Inc stock price (MRK:XNYS), related news, valuation, dividends and more to help you make your investing decisions.

A septal infarct is an area of dead tissue in the septum of the heart, which divides the two sides of the heart. It often follows a heart attack.