title: Letter: Clinical infectious bovine rhinotracheitis in cattle fed organic iodine and urea.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D005029:Ethylenediamines / Q000009:adverse effects*; D007241:Infectious Bovine Rhinotracheitis / Q000209:etiology*; D007454:Iodides / Q000009:adverse effects*; D014508:Urea / Q000009:adverse effects*
chemical_list: D005029:Ethylenediamines; D007454:Iodides; D014508:Urea