Beta-lactam antibiotics allergy in children: Is it a myth or a reality?. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 29, n. 3, p. 211–2, 2013. DOI: 10.32385/rpmgf.v29i3.11077. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/11077. Acesso em: 18 apr. 2026.