title: New instruments for infectious laryngotracheitis vaccination.
mesh_terms: D000818:Animals; D006566:Herpesviridae Infections / Q000662:veterinary*; D007827:Laryngitis / Q000662:veterinary; D011201:Poultry Diseases / Q000517:prevention & control*; D014136:Tracheitis / Q000662:veterinary; D014611:Vaccination / Q000295:instrumentation*