title: Neonatal pyopneumothorax-a rare cause of respiratory distress with an unusual course: case report.
mesh_terms: D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000209:etiology*; D011014:Pneumonia / Q000150:complications; D011030:Pneumothorax / Q000150:complications*; D012131:Respiratory Insufficiency / Q000209:etiology*