Most microorganisms do not grow in honey, so sealed honey does not spoil, even after thousands of years. Providing 64 calories in a typical serving of one tablespoon (15 ml) equivalent to 1272 kj per 100 g, honey has no significant nutritional value.
An endoscopic retrograde cholangiopancreatogram (ERCP) is usually done by a gastroenterologist. This is a doctor who has special training in diseases of the digestive system. The doctor must be trained in endoscopy. A thin, flexible fiber-optic endoscope (scope) is used.
Gallstones and ERCP: ERCP (endoscopic retrograde cholangiopancreatography) is a diagnostic procedure done to look for diseases of the bile ducts and pancreas. A flexible tube is put down the throat, through the stomach, and into the small intestine.