Stärk, K D <br/><br/>
Epidemiological investigation of the influence of environmental risk factors on respiratory diseases in swine--a literature review.  [electronic resource] 

 -  Veterinary journal (London, England : 1997)  Jan 2000 
 - 37-56 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review 
<br/><br/><label>ISSN: </label>1090-0233 
<br/><br/><label>Standard No.: </label>10.1053/tvjl.1999.0421  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Environmental Exposure<br/>Respiratory Tract Diseases--diagnosis<br/>Risk Factors<br/>Swine<br/>Swine Diseases--diagnosis