An endemiological study of enteric virus infections:  poliomyelitis, coxsackie, and orphan (ECHO) viruses isolated from normal children in two socioeconomic groups.
D000906:Antibodies; D001692:Biological Transport; D002648:Child; D004770:Enterovirus; D029822:Enterovirus B, Human; D004777:Environment; D006579:Heterozygote; D006801:Humans; D007668:Kidney; D011051:Poliomyelitis; D017955:Poliovirus; D014780:Viruses
D000906:Antibodies
COXSACKIE VIRUSES; POLIOMYELITIS VIRUS; VIRUSES