Pulmonary interstitial emphysema.
D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases; D011656:Pulmonary Emphysema / Q000000981:diagnostic imaging* / Q000209:etiology / Q000628:therapy; D011859:Radiography; D012121:Respiration, Artificial / Q000009:adverse effects