Development and validation of an asthma knowledge questionnaire for use in Brazil

by Borges,Marcos Carvalho, Ferraz,Érica, Pontes,Sílvia Maria Romão, Cetlin,Andrea de Cássia Vernier Antunes, Caldeira,Roseane Durães, Silva,Cristiane Soncino da, Araújo,Ana Carla Sousa, Vianna,Elcio Oliveira
Published 2010