title: Kids who travel.
authors: Stanford T
authors: ST
authors: Shulman
mesh_terms: D000293:Adolescent; D002648:Child; D003140:Communicable Disease Control; D003906:Developing Countries; D006801:Humans; D007114:Immunization; D010372:Pediatrics; D010678:Philately; D014195:Travel; D014481:United States