title: SHADOW OR SUBSTANCE.
mesh_terms: D005853:Geriatrics; D006801:Humans; D009101:Multiple Myeloma; D011014:Pneumonia; D011018:Pneumonia, Pneumococcal; D013902:Radiography, Thoracic
keywords: GERIATRICS; MULTIPLE MYELOMA; PNEUMONIA, LOBAR; THORACIC RADIOGRAPHY