title: Chronic lymphocytic leukemia: a study of 53 patients and review of the literature.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use; D002699:Chlorambucil / Q000627:therapeutic use; D003131:Combined Modality Therapy; D005260:Female; D006801:Humans; D007945:Leukemia, Lymphoid / Q000175:diagnosis / Q000453:epidemiology / Q000532:radiotherapy / Q000628:therapy*; D008297:Male; D008466:Mechlorethamine / Q000008:administration & dosage; D008875:Middle Aged; D011239:Prednisolone / Q000627:therapeutic use; D011241:Prednisone / Q000008:administration & dosage; D011344:Procarbazine / Q000008:administration & dosage; D011379:Prognosis; D011647:Puerto Rico; D012737:Sex Factors; D014750:Vincristine / Q000008:administration & dosage
chemical_list: D002699:Chlorambucil; D011344:Procarbazine; D008466:Mechlorethamine; D014750:Vincristine; D011239:Prednisolone; D011241:Prednisone