title: Letter: The use of corticosteroids to aid detection of bulls carrying infectious bovine rhinotracheitis virus.
mesh_terms: D000818:Animals; D002353:Carrier State / Q000175:diagnosis / Q000382:microbiology / Q000662:veterinary*; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis / Q000382:microbiology*; D003907:Dexamethasone; D007241:Infectious Bovine Rhinotracheitis / Q000382:microbiology; D008297:Male; D010413:Penis / Q000382:microbiology
chemical_list: D003907:Dexamethasone