title: Letter: Aerosol administration of the SA-2 vaccine strain of infectious laryngotracheitis virus.
mesh_terms: D000336:Aerosols; D000818:Animals; D002645:Chickens; D006564:Herpesviridae / Q000472:pathogenicity*; D006566:Herpesviridae Infections / Q000209:etiology / Q000662:veterinary*; D011201:Poultry Diseases / Q000209:etiology*; D014136:Tracheitis / Q000209:etiology / Q000662:veterinary*; D014765:Viral Vaccines
chemical_list: D000336:Aerosols; D014765:Viral Vaccines