False-positive sweat tests.
D002712:Chlorides / Q000032:analysis*; D003550:Cystic Fibrosis / Q000175:diagnosis; D005189:False Positive Reactions; D006801:Humans; D012964:Sodium / Q000032:analysis*; D013542:Sweat / Q000032:analysis*
D002712:Chlorides; D012964:Sodium