title: [Echoviruses type 30 as an etiologic factor in cases of cerebrospinal meningitis in Warsaw 1984].
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004457:Echovirus Infections; D005260:Female; D006801:Humans; D008297:Male; D008587:Meningitis, Viral / Q000209:etiology*; D011044:Poland
vernacular_title: Wirusy ECHO typ 30 czynnikiem etiologicznym w przypadkach zapalenia opon mózgowo-rdzeniowych w 1984 roku w Warszawie.