Product Search Search Effective Health Care website Submit search Search Tip: Use double quotes around phrases to rank exact matches higher in the result list. 2 results Sort search results by Sorted by relevance Sort by date Intermittent Inhaled Corticosteroids and Long-Acting Muscarinic Antagonists for Asthma Systematic Review March 19, 2018 Role of Immunotherapy in the Treatment of Asthma Systematic Review March 23, 2018