Perez, E <br/><br/>
Photoperiodic rhythm of cAMP concentration in the rat's preoptic region.  [electronic resource] 

 -  Bollettino della Societa italiana di biologia sperimentale  Sep 1980 
 - 1785-8 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0037-8771 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Circadian Rhythm<br/>Cyclic AMP--metabolism<br/>Darkness<br/>Hypothalamus--metabolism<br/>Light<br/>Male<br/>Preoptic Area--metabolism<br/>Rats