RT Journal Article SR Electronic T1 Efficacy of acupuncture in asthma JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 909 OP 909 DO 10.1183/09031936.03.00114303 VO 21 IS 5 A1 A. Hansell YR 2003 UL http://erj.ersjournals.com/content/21/5/909.1.abstract AB