Allergy to Pfizer-BioNTech vaccine demonstrated by skin testing. Revista Alergia México, [S. l.], v. 69, n. 2, p. 89–92, 2023. DOI: 10.29262/ram.v69i2.1088. Disponível em: https://www.revistaalergia.mx/ojs/index.php/ram/article/view/1088. Acesso em: 24 sep. 2026.