The Impact of a Program for Control of Asthma in a Low-Income Setting oleh Alvaro A. Cruz, MD, PhD, Adelmir Souza-Machado, MD, PhD, Rosana Franco, MD, PhD, Carolina Souza-Machado, MSc, Eduardo V. Ponte, MD, PhD, Pablo Moura Santos, MSc, Maurício L. Barreto, MD, PhD