Pneumomediastinum (mediastinal emphysema) in a premature infant.
D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D007235:Infant, Premature, Diseases; D008478:Mediastinal Emphysema
INFANT, PREMATURE/diseases; PNEUMOMEDIASTINUM