Glaeser, S S <br/><br/>
Investigation of individual and group variability in estrous cycle characteristics in female Asian elephants (Elephas maximus) at the Oregon Zoo.  [electronic resource] 

 -  Theriogenology  Jul 2012 
 - 285-96 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1879-3231 
<br/><br/><label>Standard No.: </label>10.1016/j.theriogenology.2012.01.014  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aging<br/>Animals<br/>Animals, Zoo<br/>Elephants--physiology<br/>Estrous Cycle--physiology<br/>Female<br/>Longitudinal Studies<br/>Oregon<br/>Pregnancy<br/>Progestins--blood<br/>Radioimmunoassay<br/>Time Factors