Antibodies to Haemophilus influenzae in chronic bronchitis.
D000906:Antibodies; D001991:Bronchitis / Q000382:microbiology*; D029481:Bronchitis, Chronic; D006193:Haemophilus influenzae / Q000276:immunology*; D006801:Humans
D000906:Antibodies
BRONCHITIS/microbiology; HAEMOPHILUS INFLUENZAE/immunology