title: Regression of untreated tumor following immunotherapy of primary tumor in rats.
mesh_terms: D000818:Animals; D000918:Antibody Specificity; D002279:Carcinoma 256, Walker / Q000628:therapy*; D006241:Haptens; D006614:Hindlimb; D007106:Immune Sera; D007116:Immunization, Passive; D007167:Immunotherapy / Q000379:methods; D008558:Melphalan / Q000627:therapeutic use; D009365:Neoplasm Regression, Spontaneous; D009368:Neoplasm Transplantation; D051381:Rats; D014184:Transplantation, Homologous
chemical_list: D006241:Haptens; D007106:Immune Sera; D008558:Melphalan