RT Journal Article SR Electronic T1 Evidence based guidelines for the performance of the sweat test for the investigation of cystic fibrosis in the UK JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 1126 OP 1127 DO 10.1136/adc.88.12.1126 VO 88 IS 12 A1 J H Baumer YR 2003 UL http://adc.bmj.com/content/88/12/1126.abstract AB A well produced evidence based guideline has been developed in response to a national audit that demonstrated wide variations in the performance of sweat tests. Accurate and reliable sweat test results will be particularly important with the advent of neonatal screening. The guideline recommendations include the collection and analysis of sweat samples, and interpretation of results. It emphasises the importance of sweat chloride as the best discriminator.