[Lowering the resistance in heterotransplantation of human tumors by immunological means which influence the recipient].
D000818:Animals; D000941:Antigens; D003348:Cortisone / Q000494:pharmacology*; D009369:Neoplasms / Q000276:immunology*
D000941:Antigens; D003348:Cortisone
ANTIGENS; CORTISONE/pharmacology; NEOPLASMS/immunology