Signs and symptoms of <a href="https://en.wikipedia.org/wiki/sarcoidosis" class="extiw" title="en:sarcoidosis">sarcoidosis</a>
NHLBI authors.
Uploaded on May 9, 2009
<ul><li>National Heart, Lung, and Blood Institute: <a rel="nofollow" class="external text" href="http://www.nhlbi.nih.gov/health/dci/Diseases/sarc/sar_signsandsymptoms.html">DCI Home: Lung Diseases: Sarcoidosis: Signs &amp; Symptoms</a> Retrieved on May 9, 2009.</li></ul>