Zanella, A.J. Broom, D.M. Hunter, J.C. Mendl, M.T. <br/><br/>
Changes in opioid receptors associated with stereotypies, inactivity and housing in sows 

 - Florianopolis, SC (Brasil):   1991.  
<br/><br/> 9. Encontro Anual de Etologia. Anais<br/>Florianopolis, SC (Brasil): 1991. p. 41-50<br/>(BR9401389-AM)L20<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comportamento Animal