TY - JOUR T1 - Sweat testing in newborns positive to neonatal screening for cystic fibrosis JF - Archives of Disease in Childhood - Fetal and Neonatal Edition JO - Arch Dis Child Fetal Neonatal Ed SP - F463 LP - F464 DO - 10.1136/adc.2003.048934 VL - 89 IS - 5 AU - G Taccetti AU - F Festini AU - G Braccini AU - S Campana AU - M de Martino Y1 - 2004/09/01 UR - http://fn.bmj.com/content/89/5/F463.abstract N2 - Sweat chloride concentrations above 40 mmol/l are unusual in newborns screened for cystic fibrosis and should be followed up. Centiles of sweat chloride concentrations in newborns positive to cystic fibrosis neonatal screening are presented. There are no significant correlations between age at sweat testing and sweat chloride concentration or quantity of sweat collected. ER -