title: The preparation of purified carcinoembryonic antigen of the human digestive system from large quantities of tumor tissue.
mesh_terms: D000230:Adenocarcinoma / Q000276:immunology*; D000818:Animals; D000941:Antigens / Q000302:isolation & purification*; D000951:Antigens, Neoplasm / Q000302:isolation & purification; D002850:Chromatography, Gel; D004586:Electrophoresis; D006041:Goats / Q000276:immunology; D006801:Humans; D007122:Immunoelectrophoresis; D007414:Intestinal Neoplasms / Q000276:immunology*; D008113:Liver Neoplasms / Q000276:immunology; D008722:Methods; D009362:Neoplasm Metastasis; D011863:Radioimmunoassay; D014461:Ultracentrifugation
chemical_list: D000941:Antigens; D000951:Antigens, Neoplasm