title: Progress in the classification of severe combined immunodeficiency.
authors: J R
authors: JR
authors: Regueiro
authors: P
authors: P
authors: Perez-Aciego
authors: J
authors: J
authors: Manzanares
authors: G
authors: G
authors: Garcia-Hernandez
authors: A
authors: A
authors: Arnaiz-Villena
mesh_terms: D001402:B-Lymphocytes / Q000276:immunology; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000145:classification* / Q000276:immunology; D007223:Infant; D007958:Leukocyte Count; D013601:T-Lymphocytes / Q000276:immunology