Excretion of polioviruses in the faeces of healthy children of Ahmedabad up to 3 years of age.
D002675:Child, Preschool; D005243:Feces / Q000382:microbiology*; D005260:Female; D006801:Humans; D007194:India; D007223:Infant; D008297:Male; D011051:Poliomyelitis / Q000382:microbiology*; D017955:Poliovirus / Q000302:isolation & purification*