Letter: Combined distemper/measles vaccine.
D000818:Animals; D004216:Distemper / Q000517:prevention & control; D004217:Distemper Virus, Canine / Q000276:immunology*; D004285:Dogs; D008458:Measles Vaccine / Q000008:administration & dosage*; D014611:Vaccination / Q000662:veterinary; D014765:Viral Vaccines / Q000008:administration & dosage*
D008458:Measles Vaccine; D014765:Viral Vaccines