title: Managed competition.
authors.forename: A
authors.initials: A
authors.lastname: Blumer
authors.forename: K V
authors.initials: KV
authors.lastname: Dowling
authors.forename: J R
authors.initials: JR
authors.lastname: Coffey
mesh_terms: D016536:Competitive Medical Plans / Q000458:organization & administration / Q000592:standards; D003695:Delivery of Health Care; D005260:Female; D018166:Health Care Reform / Q000191:economics; D006279:Health Maintenance Organizations; D006801:Humans; D007348:Insurance, Health; D008297:Male; D010818:Practice Patterns, Physicians'