title: Co-operation between Blue Cross and medical service plans and hospitals.
authors.forename: R K
authors.initials: RK
authors.lastname: PACKARD
mesh_terms: D054598:Blue Cross Blue Shield Insurance Plans; D004469:Economics, Hospital; D004470:Economics, Medical; D006761:Hospitals; D006801:Humans; D007348:Insurance, Health
keywords: ECONOMICS, MEDICAL/plans; HOSPITALS/Blue Cross; HOSPITALS/economics; INSURANCE/sickness