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.
Coronary flow in the isolated rat hearts during both perfusion and reperfusion (left). Areas under the curve of the left diagram (reperfusion period) with standard errors (right). SFTE 10 and SFTE 100 represent silver fir trunk extracts at concentrations of 10 and 100 µg/L, respectively.
