title: Testing diagnostic tests: why size matters.
authors.forename: Michele Jonsson
authors.initials: MJ
authors.lastname: Funk
authors.forename: Vicky A
authors.initials: VA
authors.lastname: LeGrys
mesh_terms: D002712:Chlorides / Q000032:analysis; D003550:Cystic Fibrosis / Q000175:diagnosis*; D003955:Diagnostic Tests, Routine / Q000379:methods* / Q000592:standards; D006801:Humans; D015203:Reproducibility of Results; D018401:Sample Size; D012680:Sensitivity and Specificity; D013542:Sweat / Q000378:metabolism
chemical_list: D002712:Chlorides