Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
British Society of Gastroenterology Endoscopy Committee,Non-variceal upper gastrointestinal haemorrhage : guidelines,Gut,,,2002,51,4,"""iv 1""-""iv 6""",https://cir.nii.ac.jp/crid/1570572700873775616,