DIAS, Liliana; PEDROSA, Cláudia. Cross-allergy between penicillins and cephalosporins: a paradigm shift. BIRTH AND GROWTH MEDICAL JOURNAL, Porto, Portugal, v. 31, n. 1, p. 31–37, 2022. DOI: 10.25753/BirthGrowthMJ.v31.i1.21607. Disponível em: https://revistas.rcaap.pt/bgmj/article/view/21607. Acesso em: 3 oct. 2026.