Real world COPD study may be better way to evaluate drug treatments.
London.
Susan
S
Mayor
D001993:Bronchodilator Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic / Q000379:methods*; D004739:England; D005194:Family Practice; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy*
D001993:Bronchodilator Agents