Karlos Xavier Naberan Toña

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OBJECTIVE The aim of this study was to determine the prevalence of respiratory symptoms and COPD, as well as the characteristics of this population in Aragon (Spain). DESIGN AND LOCATION It is a cross-sectional epidemiological study in a population between 40 and 75 years of age. Subjects were randomly selected and stratified by age and sex using the data(More)
OBJECTIVES To estimate the cost and characterize the management of asthma attacks in primary care. DESIGN Prospective, observational study of 1 year's duration. Setting. 10 physician's offices at 9 primary care centers located in 5 provinces (Asturias, Barcelona, Cadiz, Madrid, and Valencia) of Spain. PARTICIPANTS 10 family physicians who saw 133(More)