Viral disease of the central nervous system; influence of poliomyelitis vaccination on etiology.
D002490:Central Nervous System; D002493:Central Nervous System Diseases; D006801:Humans; D011051:Poliomyelitis / Q000276:immunology*; D014611:Vaccination; D014777:Virus Diseases
CENTRAL NERVOUS SYSTEM/diseases; POLIOMYELITIS/immunology; VIRUS DISEASES