PT  - JOURNAL ARTICLE
AU  - F. de Vries
AU  - E. Setakis
AU  - B. Zhang
AU  - T.P. van Staa
TI  - 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
AID  - 10.1183/09031936.00124209
DP  - 2010 Mar 29
TA  - European Respiratory Journal
4099  - http://erj.ersjournals.com/content/early/2010/03/29/09031936.00124209.short
4100  - http://erj.ersjournals.com/content/early/2010/03/29/09031936.00124209.full