title: Myeloproliferative disease developing in chronic lymphocytic leukaemia.
mesh_terms: D000368:Aged; D002699:Chlorambucil / Q000008:administration & dosage / Q000009:adverse effects*; D006801:Humans; D007945:Leukemia, Lymphoid / Q000150:complications* / Q000188:drug therapy; D007951:Leukemia, Myeloid / Q000139:chemically induced / Q000150:complications*; D008297:Male
chemical_list: D002699:Chlorambucil