Baldwin, B A <br/><br/>
Operant conditioning procedures for producing emotional responses in pigs.  [electronic resource] 

 -  The Journal of physiology  Sep 1970 
 - 127P-128P p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-3751 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adrenal Cortex Hormones--blood<br/>Animals<br/>Anxiety<br/>Conditioning, Operant<br/>Humans<br/>Swine