The exact cause of Barrett's esophagus is not known. It may result from damage to the esophagus caused by the chronic reflux of stomach acid. Frequent or chronic reflux of stomach acid into the esophagus is called gastroesophageal reflux disease or GERD. Gastroesophageal Reflux.
YYC Calgary International Airport, originally named McCall Field (IATA: YYC, ICAO: CYYC), is the international airport that serves Calgary, Alberta, Canada and the surrounding region; it is situated approximately 17 km (11 mi) northeast of downtown Calgary.
YYC Calgary Airport is approximately 15 km from the City of Calgary and approximately 144 km from Banff in Canadaâs Alberta Province, and can be easily accessed via Highway 2 (96 Ave NE Exit); which connects south to 16 Ave NE, taking you west to both Highways 1A and 1.