title: [Classification of primary immunodeficiencies in relation to the ontogeny of the immune system].
mesh_terms: D006801:Humans; D007109:Immunity; D007153:Immunologic Deficiency Syndromes / Q000145:classification*; D008221:Lymphoid Tissue / Q000254:growth & development*
vernacular_title: Clasificación de las inmunodeficiencias primarias en relación con la ontogenia del sistema inmune.