title: Clinical quiz. Sweat test indicates cystic fibrosis in a child with sweat sodium of 99 mmol/l and sweat chloride of 139 mmol/l.
authors.affiliation: Department of Paediatrics, Guy's Hospital, London, UK.
authors.forename: M C
authors.initials: MC
authors.lastname: English
mesh_terms: D002712:Chlorides / Q000737:chemistry; D003550:Cystic Fibrosis / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D007223:Infant; D012964:Sodium / Q000737:chemistry; D013542:Sweat / Q000737:chemistry*
chemical_list: D002712:Chlorides; D012964:Sodium