title: [Richter's syndrome and acute transformation : the natural course of chronic lymphatic leukemia?].
mesh_terms: D000368:Aged; D006801:Humans; D007945:Leukemia, Lymphoid / Q000097:blood* / Q000150:complications; D008213:Lymphocyte Activation; D008223:Lymphoma / Q000150:complications; D008297:Male; D008875:Middle Aged
vernacular_title: Syndrome de Richter et transformation aiguë : évolution naturelle de la leucémie lymphoïde chronique?