title: A trial of immunologic stimulation with thymic extract (TFX) in untreated chronic lymphocytic leukemia.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D007167:Immunotherapy; D007945:Leukemia, Lymphoid / Q000628:therapy*; D008214:Lymphocytes / Q000187:drug effects; D008297:Male; D008875:Middle Aged; D013949:Thymus Extracts / Q000494:pharmacology / Q000627:therapeutic use*
chemical_list: D013949:Thymus Extracts