title: A longitudinal study on the significance of examination of sewage for the presence of poliovirus in the population.
mesh_terms: D002675:Child, Preschool; D005243:Feces / Q000382:microbiology*; D006801:Humans; D007223:Infant; D009426:Netherlands; D011051:Poliomyelitis / Q000453:epidemiology / Q000382:microbiology*; D017955:Poliovirus / Q000302:isolation & purification*; D011634:Public Health; D012722:Sewage; D014611:Vaccination; D014871:Water Microbiology
chemical_list: D012722:Sewage