Sparling, P H <br/><br/>
Detection of Brucella , abortus , in the cervical mucus of nulliparous heifers.  [electronic resource] 

 -  Theriogenology  May 1986 
 - 721-32 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0093-691X 
<br/><br/><label>Standard No.: </label>10.1016/0093-691x(86)90130-5  doi