Olsen, D B <br/><br/>
Heart block in sheep.  [electronic resource] 

 -  Rocky Mountain medical journal  Mar 1966 
 - 48-52 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0035-760X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Heart Block<br/>Sheep