title: Columbia probe has deep roots.
authors: K
authors: K
authors: Hallam
authors: D
authors: D
authors: Bellandi
mesh_terms: D005607:Fraud / Q000331:legislation & jurisprudence*; D006777:Hospitals, Proprietary / Q000191:economics / Q000331:legislation & jurisprudence*; D009096:Multi-Institutional Systems / Q000191:economics / Q000331:legislation & jurisprudence*; D013714:Tennessee; D014481:United States