title: The HMO industry: evolution in population demographics and market structures.
authors: University of Minnesota, Minneapolis.
authors: J B
authors: JB
authors: Christianson
authors: S M
authors: SM
authors: Sanchez
authors: D R
authors: DR
authors: Wholey
authors: M
authors: M
authors: Shadle
mesh_terms: D016361:Bankruptcy / Q000706:statistics & numerical data; D002391:Catchment Area, Health / Q000706:statistics & numerical data; D003625:Data Collection; D003710:Demography; D004465:Economic Competition / Q000706:statistics & numerical data; D005544:Forecasting; D006273:Health Facility Merger / Q000706:statistics & numerical data; D006279:Health Maintenance Organizations / Q000706:statistics & numerical data*; D006302:Health Services Research; D012959:Socioeconomic Factors; D014481:United States