title: Pediatric Clinics of North America. Common respiratory symptoms and illnesses: a graded evidence based approach. Preface.
authors.forename: Anne B
authors.initials: AB
authors.lastname: Chang
mesh_terms: D002648:Child; D019317:Evidence-Based Medicine; D006801:Humans; D005791:Patient Care / Q000379:methods*; D010372:Pediatrics / Q000379:methods; D016032:Randomized Controlled Trials as Topic; D012141:Respiratory Tract Infections / Q000628:therapy*