title: [Studies on the existence and distribution of Haemophilus influenzae in the patients with chronic lower airway infections by the fluorescent technic].
mesh_terms: D000328:Adult; D000368:Aged; D002908:Chronic Disease; D005260:Female; D005455:Fluorescent Antibody Technique; D006192:Haemophilus Infections / Q000382:microbiology*; D006193:Haemophilus influenzae / Q000302:isolation & purification*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012141:Respiratory Tract Infections / Q000382:microbiology*