Gastroenterology and the law.
D001130:Arizona; D005251:Fees, Medical / Q000331:legislation & jurisprudence*; D005762:Gastroenterology / Q000191:economics*; D006077:Government Agencies; D006801:Humans; D007357:Insurance, Physician Services / Q000331:legislation & jurisprudence; D012955:Societies, Medical; D014481:United States; D014485:United States Federal Trade Commission