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;

Perinatal smoking exposure and risk of asthma in the first three years of life: A prospective prebirth cohort study K. Tanaka; M. Arakawa; Y. Miyake;

Predicting the outcome of respiratory disease in wheezing infants using tidal flow-volume loop shape E. Keklikian; P. Cornes; C.J. Cela; M. Sanchez Solis; L. García Marcos; J.A. Castro-Rodriguez;