title: Making a good thing better: the regionalization of neonatal intensive care units.
mesh_terms: D002662:Child Health Services; D006275:Health Facility Planning; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000628:therapy*; D007362:Intensive Care Units; D012041:Regional Medical Programs; D014481:United States