Meyts, Isabelle Tidal off-line exhaled nitric oxide measurements in a pre-school population. [electronic resource] - European journal of pediatrics Jul 2003 - 506-510 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0340-6199 Standard No.: 10.1007/s00431-003-1215-x doi Subjects--Topical Terms: Breath TestsChild, PreschoolHumansNitric Oxide--analysisRecurrenceRespiratory Sounds--physiopathology