Tracking regional endoscopy activity.
Grassi
Antonio
A
Gastroenterology and Endoscopy Unit, Regina Elena National Cancer Institute, Rome, Italy.
D003430:Cross-Sectional Studies; D004282:Documentation / Q000706:statistics & numerical data*; D016099:Endoscopy, Gastrointestinal / Q000706:statistics & numerical data* / Q000639:trends; D005544:Forecasting; D006801:Humans; D008499:Medical Records / Q000706:statistics & numerical data*; D014481:United States