Weil, Zachary M <br/><br/>
Photoperiod alters autonomic regulation of the heart.  [electronic resource] 

 -  Proceedings of the National Academy of Sciences of the United States of America  Mar 2009 
 - 4525-30 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>1091-6490 
<br/><br/><label>Standard No.: </label>10.1073/pnas.0810973106  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Arrhythmias, Cardiac--etiology<br/>Autonomic Nervous System--radiation effects<br/>Cricetinae<br/>Electrocardiography<br/>Heart--innervation<br/>Light<br/>Male<br/>Parasympathetic Nervous System--radiation effects<br/>Phodopus<br/>Photoperiod<br/>Seasons<br/>Sympathetic Nervous System--radiation effects