Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) UMEYAMA K,Lymphocytotoxic antibody in idiopathic portal hypertension,Jpn J Gastroenterol Surg,,,1981,14,,1204-1212,https://cir.nii.ac.jp/crid/1570572700300617600,