TY - JOUR T1 - How to use the fractional exhaled nitric oxide test JF - Archives of disease in childhood - Education & practice edition JO - Arch Dis Child Educ Pract Ed SP - 133 LP - 140 DO - 10.1136/archdischild-2019-318326 VL - 107 IS - 2 AU - Rhiannon Hoggins AU - Madhavi Velpula AU - Susan Woodward AU - Mark Peter Tighe Y1 - 2022/04/01 UR - http://ep.bmj.com/content/107/2/133.abstract N2 - Measurement of fractional exhaled nitric oxide (FeNO) has become a mainstream, NICE-recommended, objective test of asthma severity. We explore the uses and practical issues with the FeNO test using clinically relevant questions for general paediatricians. ER -