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.
Down-regulation of cyclic adenosine monophosphate levels is greater in adult than in paediatric HF patients. Cyclic adenosine monophosphate levels were measured by enzyme-linked immunosorbent assay. cAMP, cyclic adenosine monophosphate, F, failing; NF, non-failing.
