Powers, J B <br/><br/>
Effects of photoperiod duration and melatonin signal characteristics on the reproductive system of male Syrian hamsters.  [electronic resource] 

 -  Journal of neuroendocrinology  Jun 1997 
 - 451-66 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0953-8194 
<br/><br/><label>Standard No.: </label>10.1046/j.1365-2826.1997.t01-1-00602.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Circadian Rhythm--physiology<br/>Cricetinae<br/>Follicle Stimulating Hormone--blood<br/>Male<br/>Melatonin--pharmacology<br/>Mesocricetus<br/>Pineal Gland--physiology<br/>Prolactin--blood<br/>Radioimmunoassay<br/>Reproduction--physiology<br/>Testis--drug effects