title: Comments about frequency of vaccination.
authors.forename: F A
authors.initials: FA
authors.lastname: Zydeck
mesh_terms: D000818:Animals; D002371:Cat Diseases / Q000517:prevention & control*; D002415:Cats; D004283:Dog Diseases / Q000517:prevention & control*; D004285:Dogs; D007117:Immunization, Secondary / Q000706:statistics & numerical data / Q000662:veterinary*