title: Poliomyelitis in developing countries.
authors.forename: C L
authors.initials: CL
authors.lastname: Crawford
authors.forename: M J
authors.initials: MJ
authors.lastname: Hobbs
mesh_terms: D002648:Child; D003906:Developing Countries; D006801:Humans; D010243:Paralysis / Q000209:etiology; D011051:Poliomyelitis / Q000175:diagnosis*