title: Chest x-ray quiz. A large left pleural effusion collapsing the left lung.
authors.forename: Marea
authors.initials: M
authors.lastname: Reading
mesh_terms: D003937:Diagnosis, Differential; D004417:Dyspnea / Q000209:etiology*; D006801:Humans; D010996:Pleural Effusion / Q000150:complications* / Q000000981:diagnostic imaging*; D013902:Radiography, Thoracic