title: CLL: an acquired immunodeficiency disease.
authors.affiliation: UNIVERSITY OF ROCHESTER MEDICAL CENTER.
authors.forename: Clive S
authors.initials: CS
authors.lastname: Zent
mesh_terms: D000163:Acquired Immunodeficiency Syndrome; D006801:Humans; D007153:Immunologic Deficiency Syndromes; D015451:Leukemia, Lymphocytic, Chronic, B-Cell