Further investigation into the association between immunizing injections and paralytic poliomyelitis.
D006801:Humans; D007114:Immunization; D007267:Injections; D011051:Poliomyelitis / Q000209:etiology*; D014611:Vaccination; D014612:Vaccines
D014612:Vaccines
POLIOMYELITIS/etiology and pathogenesis; VACCINES AND VACCINATION