title: [Primary immunodeficiency diseases].
authors.affiliation: Department of Pediatrics, Nippon Medical School.
authors.forename: Y
authors.initials: Y
authors.lastname: Fukunaga
mesh_terms: D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000145:classification / Q000276:immunology; D007564:Japan; D012042:Registries