Clinical studies on chronic bronchitis or bronchiectasis complicated with chronic sinusitis in adults.
D000328:Adult; D001987:Bronchiectasis / Q000150:complications*; D001991:Bronchitis / Q000150:complications*; D029481:Bronchitis, Chronic; D002908:Chronic Disease; D006801:Humans; D012852:Sinusitis / Q000150:complications* / Q000209:etiology*
BRONCHIECTASIS/complications; BRONCHITIS/complications; SINUSITIS/complications; SINUSITIS/etiology