title: Humana to face challenges if it pursues plan to split.
authors: J
authors: J
authors: Nemes
mesh_terms: D001291:Attitude of Health Personnel; D006754:Hospital Restructuring; D006777:Hospitals, Proprietary / Q000458:organization & administration*; D007348:Insurance, Health; D009096:Multi-Institutional Systems / Q000458:organization & administration*; D010820:Physicians; D014481:United States