RT Journal Article SR Electronic T1 Is sputum eosinophilia a good or poor predictor of benefit from inhaled corticosteroid therapy in asthma? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1359 OP 1361 DO 10.1183/09031936.02.00068102 VO 20 IS 6 A1 M.M.M. Pizzichini YR 2002 UL http://erj.ersjournals.com/content/20/6/1359.abstract AB