Let's consider the gut.
D004502:Education, Medical, Continuing; D005380:Financing, Government; D005381:Financing, Organized; D005762:Gastroenterology / Q000193:education; D005767:Gastrointestinal Diseases / Q000517:prevention & control*; D009316:National Institutes of Health (U.S.); D012955:Societies, Medical; D014481:United States