Article Text

Download PDFPDF
Systematic review
Allergen-specific immunotherapy improves asthma symptoms compared with placebo, but the possibility of adverse effects should be considered

Statistics from

Request Permissions

If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.


  • Competing interests None.