title: PPOs: a better brand of managed care?
authors.forename: M D
authors.initials: MD
authors.lastname: Dalzell
mesh_terms: D003258:Consumer Behavior; D004465:Economic Competition; D005544:Forecasting; D019983:Guideline Adherence; D006801:Humans; D011243:Preferred Provider Organizations / Q000191:economics / Q000592:standards* / Q000639:trends; D011785:Quality Assurance, Health Care; D012941:Social Responsibility; D014481:United States