RT Journal Article SR Electronic T1 Breathlessness in a teenager JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 145 OP 147 DO 10.1183/09031936.93.06010145 VO 6 IS 1 A1 Dahlen, IB A1 Hillerdal, GN A1 Wegenius, GA A1 Henze, AC YR 1993 UL http://erj.ersjournals.com/content/6/1/145.abstract AB