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;

Asthma prevalence and risk factors in school children: The RESPIR longitudinal study Julia Alfonso; Santiago Pérez; Ricardo Bou; Ana Amat; Irene Ruiz; Amparo Mora; Silvia Escolano; Laura Chofre;

Prevalence of asthma, allergic rhinitis and pollinosis in a city of Brazil: A monitoring study T.B. Oliveira; A.L.K. Persigo; C.C. Ferrazza; E.N.N. Ferreira; A.B.G. Veiga;