The cost and benefits of segregation (by age).
D002309:Cardiology / Q000193:education; D002662:Child Health Services / Q000458:organization & administration; D003362:Cost-Benefit Analysis; D006776:Hospitals, Pediatric / Q000191:economics*; D006782:Hospitals, Special / Q000191:economics*; D007396:Internship and Residency; D014481:United States