title: Humana to buy Chicago hospital, HMO.
authors: J
authors: J
authors: Nemes
mesh_terms: D002641:Chicago; D006273:Health Facility Merger; D006279:Health Maintenance Organizations; D006746:Hospital Bed Capacity, 500 and over; D006777:Hospitals, Proprietary / Q000458:organization & administration*; D007629:Kentucky; D009096:Multi-Institutional Systems / Q000458:organization & administration*