title: Chest X-ray quiz (Question).
mesh_terms: D003937:Diagnosis, Differential; D004417:Dyspnea / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008875:Middle Aged; D011030:Pneumothorax / Q000000981:diagnostic imaging*; D013902:Radiography, Thoracic