title: Understanding immune system dysfunction (continuing education credit).
mesh_terms: D000361:Agammaglobulinemia / Q000276:immunology; D000917:Antibody Formation; D002675:Child, Preschool; D004509:Education, Nursing, Continuing; D005260:Female; D006801:Humans; D007136:Immunoglobulins; D007153:Immunologic Deficiency Syndromes / Q000209:etiology / Q000451:nursing*; D008875:Middle Aged; D012130:Respiratory Hypersensitivity / Q000276:immunology*
chemical_list: D007136:Immunoglobulins