title: IN VIVO AND IN VITRO ACTIVITY OF TOLERANT ANTI-LEUKAEMIA SERUM.
mesh_terms: D007106:Immune Sera; D007114:Immunization; D066298:In Vitro Techniques; D007938:Leukemia; D051379:Mice; D009369:Neoplasms / Q000276:immunology*; D012106:Research; D046509:Tissue Culture Techniques; D014611:Vaccination
chemical_list: D007106:Immune Sera
keywords: EXPERIMENTAL LAB STUDY; IMMUNE SERUMS; IMMUNIZATION; MICE; NEOPLASM IMMUNOLOGY; TISSUE CULTURE