Allergy to beta-lactam antibiotics in children: Risk factors for a positive diagnostic work-up E. Dias de Castro; F. Carolino; L. Carneiro-Leão; J. Barbosa; L. Ribeiro; J.R. Cernadas;

Does delayed urticaria induced by drug allergy exist? E. Del Vescovo; M. Gelsomino; G. Bersani; S. Miceli Sopo;

The use of in vivo and in vitro tests in children with beta lactam allergy O. Akcal; S. Ozen; I. Taskirdi; I.A. Haci; E.T. Kanik; C.S. Karkiner; D. Can;