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Detection and grading of oesophageal varices by fibre-optic endoscopy and barium swallow with and without Buscopan

VaricesEsophagusEndoscopic SurgeryGastroenterologyGi TechniqueSurgeryOesophageal VaricesUpper Gastrointestinal SurgeryInterventional EndoscopyMedicineEsophageal SurgeryFibre-optic EndoscopyBarium SwallowRadiology