title: Antisera to carcinoembryonic antigen: removal of persistant impurities.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000302:isolation & purification*; D002272:Carcinoembryonic Antigen; D002848:Chromatography, DEAE-Cellulose; D003106:Colon; D004912:Erythrocytes; D005976:Glutaral; D006041:Goats; D006801:Humans; D007106:Immune Sera; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D008722:Methods; D010472:Perchlorates; D011234:Precipitins
chemical_list: D000906:Antibodies; D002272:Carcinoembryonic Antigen; D007106:Immune Sera; D010472:Perchlorates; D011234:Precipitins; D005976:Glutaral