Terziev, V <br/><br/>
[Use of nonspecific agents and vaccination in bronchopneumonia prevention in cattle].  [electronic resource] 

 -  Veterinarno-meditsinski nauki  1983 
 - 36-9 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0324-1068 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Bronchopneumonia--prevention & control<br/>Cattle<br/>Cattle Diseases--prevention & control<br/>Chlorella--immunology<br/>Diarrhea Viruses, Bovine Viral--immunology<br/>Embryo, Mammalian--immunology<br/>Herpesvirus 1, Bovine--immunology<br/>Immune Sera--administration & dosage<br/>Swine<br/>Tissue Extracts--administration & dosage<br/>Vaccination<br/>Viral Vaccines--administration & dosage