Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SONOUE Hiroshi and SUDA Koichi and NOBUKAWA Bunsei and ABE Hiroshi,"Cytokeratin (CK 7, CK 20) and MUC 5 AC expression in ampullary carcinoma",Tando,0914-0077,Japan Biliary Association,2006,20,4,473-478,https://cir.nii.ac.jp/crid/1390282680442150528,https://doi.org/10.11210/tando1987.20.4_473