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Basophil Activation Test: An Additional Diagnostic Tool in Vitamin B12 Allergy

Morales-Hidalgo A1, Pérez-Montoya M1, Cañas JA2,3, Valverde-Monge M1,3, Rodrigo-Muñoz JM2,3, Gil-Martínez M2,3, Gómez-López A1, Otal-Buesa M1, del Pozo Abejón V2,3, Fernández-Nieto M1,3

1Allergy Department, Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain
2Immunoallergy Laboratory, Instituto de Investigación Sanitaria Fundación Jiménez Díaz (IIS-FJD, UAM), Madrid, Spain
3CIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain

J Investig Allergol Clin Immunol 2025; Vol. 35(2)
doi: 10.18176/jiaci.1048

Key words: Vitamin B12, Cyanocobalamin, Allergy, Basophil activation test