RT Journal Article SR Electronic T1 Global Lung Initiative spirometry references in healthy 3–15-year-old French children JF ERJ Open Research JO erjor FD European Respiratory Society SP 00023-2019 DO 10.1183/23120541.00023-2019 VO 5 IS 3 A1 Véronique Nève A1 François Machuron A1 Hélène Behal A1 Michael Howsam A1 Catherine-Marie Methlin A1 Christelle Delille A1 Georges Baquet A1 Régis Matran YR 2019 UL http://openres.ersjournals.com/content/5/3/00023-2019.abstract AB