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OBJECTIVE To assess the prevalence of chronic obstructive pulmonary disease and related risk factors. METHODS A population-based cross-sectional study with 1,441 individuals of both sexes aged 40(More)
OBJECTIVE To assess the prevalence of asthma and risk factors associated in children and adolescents. METHODS Population-based cross-sectional study with 1,185 female and male children and(More)
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