title: Changes.
authors.forename: John A
authors.initials: JA
authors.lastname: Foley
mesh_terms: D001291:Attitude of Health Personnel; D002321:Career Choice; D018166:Health Care Reform / Q000639:trends*; D006801:Humans; D019458:Insurance Coverage / Q000639:trends; D007588:Job Satisfaction; D009936:Organizational Innovation; D010819:Physician's Role; D058007:Physicians, Primary Care / Q000639:trends*; D011320:Primary Health Care / Q000639:trends*; D014481:United States