Table 1.
Effects of (combinations of) L-NAME (100 μM), poly-L-arginine (100 μg ml-1) and heparin (25 u ml-1) on the responsiveness to methacholine of intact perfused guinea-pig tracheae
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.