Comments about frequency of vaccination.
Jacobs
F S
FS
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
D014765:Viral Vaccines