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. 3 results Pharmacologic and Non-pharmacologic Therapies in Adult Patients with Acute Exacerbation of COPD: A Systematic Review Research Protocol October 10, 2018 Assessment and Management of Chronic Cough Research Protocol Archived January 20, 2012 Comparative Effectiveness of Breathing Exercises and/or Retraining Techniques in the Treatment of Asthma Research Protocol Archived January 27, 2011