title: Comments about frequency of vaccination.
authors.forename: F J
authors.initials: FJ
authors.lastname: Alderink
mesh_terms: D000818:Animals; D002415:Cats; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D004216:Distemper / Q000517:prevention & control*; D004285:Dogs; D005254:Feline Panleukopenia / Q000517:prevention & control*; D014611:Vaccination / Q000662:veterinary*