title: HMOs cause systems' rating hits. And when plans are sold, the outlook may improve.
authors.forename: J D
authors.initials: JD
authors.lastname: Moore
mesh_terms: D016361:Bankruptcy; D005377:Financial Management, Hospital / Q000639:trends*; D006279:Health Maintenance Organizations / Q000191:economics*; D007087:Illinois; D020414:Risk Sharing, Financial; D014481:United States