title: Excellence in clinical subspecialties.
authors.affiliation: Johns Hopkins Medical Institutions, Baltimore, MD 21287.
authors.forename: B S
authors.initials: BS
authors.lastname: Carson
mesh_terms: D004470:Economics, Medical; D018166:Health Care Reform; D006801:Humans; D008511:Medicine / Q000592:standards*; D011364:Professional Practice; D011787:Quality of Health Care; D013038:Specialization; D013675:Technology, High-Cost; D014481:United States