title: The going gets tough. United-Humana deal draws federal, state scrutiny.
authors: C
authors: C
authors: Rauber
mesh_terms: D019981:Health Care Sector; D006273:Health Facility Merger / Q000331:legislation & jurisprudence*; D006279:Health Maintenance Organizations / Q000458:organization & administration*; D006777:Hospitals, Proprietary / Q000331:legislation & jurisprudence*; D009096:Multi-Institutional Systems; D014481:United States