title: Serological data on the distribution of some enteroviruses in Bulgaria.
mesh_terms: D000293:Adolescent; D000328:Adult; D000906:Antibodies / Q000032:analysis*; D002031:Bulgaria; D002648:Child; D002675:Child, Preschool; D004770:Enterovirus; D006801:Humans; D007109:Immunity
chemical_list: D000906:Antibodies