x-ray lung. showing a large infiltrate in the middle lobe of the right lung. pneumonia.

adult angle antero antibiotic aureus background bilateral blunting cardiac cardiology care chest closeup costophrenic demonstrate diagnosis effusion emergency examining film generalized health heart hospital human illness image infection infectious infiltration investigation lung medicine methicilin mrsa nodular organ patient pattern physician pleural pneumonia posterior pulmonary ray resistant right sick sickness sputum staphylococcus staplylococcus strain surgery test trachea view