Bell, E J Susceptibility of itinerants ("travelling people") in Scotland to poliomyelitis. [electronic resource] - Bulletin of the World Health Organization 1983 - 839-43 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0042-9686 Subjects--Topical Terms: AdolescentAdultAntibodies, Viral--isolation & purificationChildChild, PreschoolFemaleHousing--standardsHumansMaleMiddle AgedPoliomyelitis--immunologyPoliovirus--immunologyScotlandTransients and Migrants