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Endoscopic ligation of esophageal varices compared with injection sclerotherapy: a prospective randomized trial

VaricesEsophagusEndoscopic SurgeryEndoscopic LigationGastroenterologyVascular SurgerySurgeryUpper Gastrointestinal SurgeryInterventional EndoscopyInjection SclerotherapyMedicineEsophageal VaricesEsophageal SurgeryAnesthesiology