[Aseptic meningitis caused by ECHO 4; epidemiological, virological and clinical study of the disease outbreak in Yoneyama City in the summer of 1964].
D002648:Child; D002675:Child, Preschool; D029822:Enterovirus B, Human / Q000302:isolation & purification*; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007564:Japan; D008297:Male; D008587:Meningitis, Viral / Q000453:epidemiology*