Choo, Eugene M Asthma, one of the most common diseases seen by physicians. Preface. [electronic resource] - Immunology and allergy clinics of North America Feb 2013 - xi-xii p. digital Publication Type: Editorial; Introductory Journal Article ISSN: 1557-8607 Standard No.: 10.1016/j.iac.2012.12.001 doi Subjects--Topical Terms: Asthma--diagnosisDiagnosis, DifferentialHumans