Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SUZUKI Makoto,STUDY ON CARBOHYDRATE ANTIGEN 19-9 IN BILIARY TRACT DISEASE,The journal of the Japanese Practical Surgeon Society,0386-9776,Japan Surgical Association,1989,50,6,1124-1132,https://cir.nii.ac.jp/crid/1390001205304838912,https://doi.org/10.3919/ringe1963.50.1124