Respiratory distress unit.
D002140:California; D006782:Hospitals, Special; D006801:Humans; D006819:Hyaline Membrane Disease / Q000451:nursing; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000451:nursing*; D012127:Respiratory Distress Syndrome, Newborn / Q000451:nursing*