[Poliomyelitis & smallpox vaccination].
D007154:Immune System Diseases; D011051:Poliomyelitis / Q000209:etiology*; D012899:Smallpox / Q000517:prevention & control*; D014611:Vaccination / Q000150:complications*; D014612:Vaccines / Q000150:complications*; D012901:Variola virus
D014612:Vaccines
POLIOMYELITIS/etiology and pathogenesis; SMALLPOX/prevention and control; VACCINES AND VACCINATION/complications
Poliomyelitis und Pockenschutzimpfung.