Digestive diseases in the new health care system. A statement by the Steering Committee of the American Association for the Study of Liver Diseases.
D003695:Delivery of Health Care; D005762:Gastroenterology; D005767:Gastrointestinal Diseases; D006801:Humans; D008107:Liver Diseases; D008511:Medicine; D012955:Societies, Medical; D013038:Specialization; D014481:United States