title: AMA Study of the Federation.
authors.affiliation: Family and Community Medicine, University of Missouri-Columbia School of Medicine, USA.
authors.forename: R
authors.initials: R
authors.lastname: Phillips
mesh_terms: D000574:American Medical Association; D006801:Humans; D008923:Missouri; D010818:Practice Patterns, Physicians'; D011785:Quality Assurance, Health Care; D014481:United States