title: Neonatal pneumopericardium.
mesh_terms: D002305:Cardiac Tamponade / Q000150:complications; D004562:Electrocardiography; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000150:complications*; D008297:Male; D011026:Pneumopericardium / Q000150:complications* / Q000000981:diagnostic imaging / Q000209:etiology; D011859:Radiography; D012127:Respiratory Distress Syndrome, Newborn / Q000150:complications*