[The role of nontypable Haemophilus influenzae in chronic obstructive pulmonary disease].
Shen
Hua-Hao
HH
Xu
Feng
F
Li
Jian-Dong
JD
D006192:Haemophilus Infections / Q000150:complications*; D006193:Haemophilus influenzae; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications / Q000382:microbiology*