Wall, H <br/><br/>
Effects of litter substrate and genotype on layers' use of litter, exterior appearance, and heterophil:lymphocyte ratios in furnished cages.  [electronic resource] 

 -  Poultry science  Dec 2008 
 - 2458-65 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0032-5791 
<br/><br/><label>Standard No.: </label>10.3382/ps.2008-00038  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Chickens--genetics<br/>Female<br/>Floors and Floorcoverings<br/>Genotype<br/>Grooming<br/>Housing, Animal<br/>Lymphocytes--physiology<br/>Stress, Physiological