title: Letter: Allergy, immunodeficiency, and epilepsy.
mesh_terms: D002648:Child; D002675:Child, Preschool; D004406:Dysgammaglobulinemia / Q000150:complications*; D004827:Epilepsy / Q000097:blood / Q000209:etiology* / Q000276:immunology; D005260:Female; D006801:Humans; D006967:Hypersensitivity / Q000150:complications*; D007070:Immunoglobulin A; D007153:Immunologic Deficiency Syndromes / Q000150:complications*; D008297:Male
chemical_list: D007070:Immunoglobulin A