title: [Secondary immunodeficiency syndrome].
authors.affiliation: Department of Internal Medicine, Kumamoto National Hospital.
authors.forename: T
authors.initials: T
authors.lastname: Kiyokawa
authors.forename: F
authors.initials: F
authors.lastname: Kawano
mesh_terms: D000375:Aging / Q000276:immunology; D001402:B-Lymphocytes / Q000276:immunology; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000209:etiology*; D013601:T-Lymphocytes / Q000276:immunology