title: Tick borne relapsing fever in Tanzanian children.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D012061:Relapsing Fever / Q000453:epidemiology*; D012189:Retrospective Studies; D013636:Tanzania