All Keywords
【저자키워드】 endoscopy, Esophageal Cancer, Gastric cancer, Barrett's esophagus, Diagnostic and Therapeutic, BE, Barrett’s esophagus, BSG, British Society of Gastroenterology, EG, esophagogastric, NIBR, Northern Ireland Barrett’s Registry, NICR, Northern Ireland Cancer Registry, SNOMED, Systemized Nomenclature of Medicine, 【제목키워드】 COVID-19, Impact, esophagus,
【저자키워드】 endoscopy, Esophageal Cancer, Gastric cancer, Barrett's esophagus, Diagnostic and Therapeutic, BE, Barrett’s esophagus, BSG, British Society of Gastroenterology, EG, esophagogastric, NIBR, Northern Ireland Barrett’s Registry, NICR, Northern Ireland Cancer Registry, SNOMED, Systemized Nomenclature of Medicine, 【제목키워드】 COVID-19, Impact, esophagus,