@article{articlef4808af1, title = {Knowledge of and technique for using inhalation devices among asthma patients and COPD patients}, author = {Souza, Maria Luiza de Moraes and Meneghini, andrea Cristina and Ferraz, Érica and Vianna, Elcio dos Santos Oliveira and Borges, Marcos de Carvalho}, year = {2009}, journal = {Jornal Brasileiro de Pneumologia} }