TY - JOUR T1 - Long-acting beta<SUB>2</SUB>-agonists in adult asthma and the pattern of risk of death and severe asthma outcomes: a study with the General Practice Research Database JF - European Respiratory Journal JO - Eur Respir J DO - 10.1183/09031936.00124209 AU - F. de Vries AU - E. Setakis AU - B. Zhang AU - T.P. van Staa Y1 - 2010/03/29 UR - http://erj.ersjournals.com/content/early/2010/03/29/09031936.00124209.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -