RT Journal Article SR Electronic T1 Efficacy of a toxicity-adjusted topotecan therapy in recurrent small-cell lung cancer JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society DO 10.1183/09031936.06.00015605 A1 R.M. Huber A1 M. Reck A1 H. Gosse A1 J. von Pawel A1 J. Mezger A1 J.G. Saal A1 R. Kleinschmidt A1 C. Steppert A1 H. steppling YR 2006 UL http://erj.ersjournals.com/content/early/2006/02/15/09031936.06.00015605.abstract AB