title: Comments about frequency of vaccination.
authors.forename: F S
authors.initials: FS
authors.lastname: Jacobs
mesh_terms: D000818:Animals; D004216:Distemper / Q000517:prevention & control*; D004217:Distemper Virus, Canine / Q000276:immunology*; D004285:Dogs; D014611:Vaccination / Q000662:veterinary*; D014765:Viral Vaccines / Q000008:administration & dosage
chemical_list: D014765:Viral Vaccines