Top U.S. hospitals, 2005.
D000575:American Nurses' Association; D003406:Credentialing; D006761:Hospitals / Q000592:standards*; D006801:Humans; D008511:Medicine / Q000592:standards; D019984:Quality Indicators, Health Care; D013038:Specialization; D013043:Specialties, Surgical / Q000592:standards; D014481:United States