[Comparative observations on smallpox and poliomyelitis vaccination].
D006801:Humans; D011051:Poliomyelitis / Q000276:immunology*; D012899:Smallpox / Q000276:immunology*; D014611:Vaccination; D012901:Variola virus
POLIOMYELITIS/immunology; SMALLPOX/immunology
Vergleichende Betrachtungen über die Schutzimpfungen gegen Variola und Poliomyelitis.