title: [An epidemiologic study of pathogenic agents found in acute exacerbations of chronic bronchitis in northern Spain].
authors.forename: J L
authors.initials: JL
authors.lastname: Viejo Bañuelos
authors.forename: M A
authors.initials: MA
authors.lastname: Fernández Jorge
authors.forename: J
authors.initials: J
authors.lastname: Laparra Galíndez
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001419:Bacteria / Q000302:isolation & purification*; D001991:Bronchitis / Q000453:epidemiology / Q000382:microbiology*; D002908:Chronic Disease; D005260:Female; D006190:Haemophilus / Q000302:isolation & purification; D006193:Haemophilus influenzae / Q000302:isolation & purification; D006801:Humans; D008297:Male; D008875:Middle Aged; D001936:Moraxella catarrhalis / Q000302:isolation & purification; D009343:Neisseria / Q000302:isolation & purification; D011550:Pseudomonas aeruginosa / Q000302:isolation & purification; D013030:Spain / Q000453:epidemiology; D013183:Sputum / Q000382:microbiology; D013291:Streptococcus / Q000302:isolation & purification; D013296:Streptococcus pneumoniae / Q000302:isolation & purification
vernacular_title: Estudio epidemiológico de los agentes patógenos hallados en las agudizaciones de la bronquitis crónica en el norte de España.