[Acquired immunity; with special reference to poliomyelitis & influenza].
D056704:Adaptive Immunity; D006801:Humans; D007251:Influenza, Human / Q000276:immunology*; D011051:Poliomyelitis / Q000276:immunology*
INFLUENZA/immunology; POLIOMYELITIS/immunology
Die erworbene Immunität mit besonderer Berücksichtigung von Poliomyelitis und Grippe.