Bacteria and exacerbations of chronic obstructive pulmonary disease.
Nick R
NR
Anthonisen
D001419:Bacteria / Q000145:classification* / Q000302:isolation & purification; D015373:Bacterial Typing Techniques; D006193:Haemophilus influenzae / Q000145:classification / Q000302:isolation & purification; D006801:Humans; D001936:Moraxella catarrhalis / Q000302:isolation & purification; D029424:Pulmonary Disease, Chronic Obstructive / Q000382:microbiology*; D013183:Sputum / Q000382:microbiology; D013296:Streptococcus pneumoniae / Q000302:isolation & purification