ÖZDEMIR*, Öner. Safety of direct oral provocation in beta-lactam allergy. Allergologia et Immunopathologia, Singapore, v. 52, n. 5, p. 107, 2024. DOI: 10.15586/aei.v52i5.1169. Disponível em: https://all-imm.com/index.php/aei/article/view/1169.. Acesso em: 20 apr. 2026.