title: Survey of bovine respiratory diseases with special reference to the serological examination of paired serum samples.
mesh_terms: D000256:Adenoviridae / Q000276:immunology; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology*; D002689:Chlamydia / Q000276:immunology; D007242:Herpesvirus 1, Bovine / Q000276:immunology; D011024:Pneumonia, Viral / Q000662:veterinary*; D012141:Respiratory Tract Infections / Q000276:immunology* / Q000662:veterinary*; D018108:Respirovirus / Q000276:immunology; D014777:Virus Diseases / Q000276:immunology*