title: The spread of poliomyelitis via international travel.
authors.forename: A
authors.initials: A
authors.lastname: Wilder-Smith
authors.forename: P A
authors.initials: PA
authors.lastname: Tambyah
mesh_terms: D006801:Humans; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control; D014195:Travel; D014944:World Health Organization