title: [6 cases with chronic lower airway infection due to Branhamella catarrhalis assessed by transtracheal aspiration--with special reference to polymicrobial infection].
mesh_terms: D000368:Aged; D001707:Biopsy, Needle / Q000379:methods; D001991:Bronchitis / Q000382:microbiology*; D002908:Chronic Disease; D005260:Female; D006193:Haemophilus influenzae / Q000302:isolation & purification; D006801:Humans; D008297:Male; D008837:Micrococcus / Q000302:isolation & purification*; D008875:Middle Aged; D013296:Streptococcus pneumoniae / Q000302:isolation & purification