title: Billing dispute, ACORN stages walk-in at AHA headquarters.
authors.forename: Ralph
authors.initials: R
authors.lastname: Loos
mesh_terms: D000573:American Hospital Association; D003254:Consumer Advocacy; D004219:District of Columbia; D017722:Hospital Charges; D006788:Hospitals, Voluntary / Q000191:economics*; D008119:Lobbying; D017057:Medically Uninsured; D010350:Patient Credit and Collection; D014481:United States