More, S J <br/><br/>
The effect of alternative testing strategies and bio-exclusion practices on Johne's disease risk in test-negative herds.  [electronic resource] 

 -  Journal of dairy science  Mar 2013 
 - 1581-90 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1525-3198 
<br/><br/><label>Standard No.: </label>10.3168/jds.2012-5918  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Cattle<br/>Cattle Diseases--diagnosis<br/>Dairying--economics<br/>Enzyme-Linked Immunosorbent Assay--veterinary<br/>Feces--microbiology<br/>Female<br/>Paratuberculosis--diagnosis<br/>Risk Factors<br/>Sensitivity and Specificity