title: A national registry for primary immunodeficiency syndromes in Italy: a report for the period 1972-1982.
mesh_terms: D001327:Autoimmune Diseases / Q000453:epidemiology; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000453:epidemiology*; D007558:Italy; D008223:Lymphoma / Q000453:epidemiology; D012042:Registries