title: Antibody deficiency syndromes.
mesh_terms: D000906:Antibodies / Q000032:analysis / Q000145:classification; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D006412:Hematopoietic Stem Cells; D006801:Humans; D006968:Hypersensitivity, Delayed; D007070:Immunoglobulin A / Q000032:analysis; D007072:Immunoglobulin D / Q000032:analysis; D007073:Immunoglobulin E / Q000032:analysis; D007074:Immunoglobulin G; D007075:Immunoglobulin M / Q000032:analysis; D007153:Immunologic Deficiency Syndromes / Q000145:classification* / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology; D013950:Thymus Gland / Q000276:immunology
chemical_list: D000906:Antibodies; D007070:Immunoglobulin A; D007072:Immunoglobulin D; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007073:Immunoglobulin E