[Incidence of simultaneous focal infection in upper respiratory tract in chronic bronchitis].
D001991:Bronchitis / Q000150:complications*; D029481:Bronchitis, Chronic; D005490:Focal Infection; D006801:Humans; D015994:Incidence; D012140:Respiratory Tract Diseases; D014132:Trachea
BRONCHITIS/complications; FOCAL INFECTION; RESPIRATORY TRACT/diseases
Infection haute bij chronische bronchitis.