Gastroscopy: ມັນແມ່ນຫຍັງແລະມັນແມ່ນຫຍັງ
Gastroscopy (or EGDS - Oesophagus-Gastro-Duodenum-Scopy) is a diagnostic procedure that allows direct observation of the oesophagus, stomach and duodenum (the initial tract of the small intestine) by introducing a special endoscopic…