title: Why treatment varies so greatly.
authors.forename: J
authors.initials: J
authors.lastname: Weinberg
mesh_terms: D017130:Angioplasty / Q000706:statistics & numerical data; D001271:Atlases as Topic; D001415:Back / Q000601:surgery; D002391:Catchment Area, Health; D001026:Coronary Artery Bypass / Q000706:statistics & numerical data; D003625:Data Collection; D005843:Geography; D006297:Health Services Accessibility; D006801:Humans; D008297:Male; D008329:Managed Care Programs; D010358:Patient Participation; D010818:Practice Patterns, Physicians' / Q000706:statistics & numerical data*; D011365:Professional Practice Location; D011468:Prostatectomy / Q000706:statistics & numerical data; D014481:United States / Q000453:epidemiology