title: A study of different equine influenza vaccination schedules in seronegative foals and in horses.
mesh_terms: D000818:Animals; D006734:Horse Diseases / Q000517:prevention & control*; D006736:Horses; D007115:Immunization Schedule; D007252:Influenza Vaccines / Q000008:administration & dosage*; D009976:Orthomyxoviridae Infections / Q000517:prevention & control / Q000662:veterinary*
chemical_list: D007252:Influenza Vaccines